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	<id>https://www.lexical-resource-semantics.de/wiki/index.php?action=history&amp;feed=atom&amp;title=ExerciseFOLSemantics-1a</id>
	<title>ExerciseFOLSemantics-1a - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.lexical-resource-semantics.de/wiki/index.php?action=history&amp;feed=atom&amp;title=ExerciseFOLSemantics-1a"/>
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	<updated>2026-05-03T02:05:11Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.lexical-resource-semantics.de/wiki/index.php?title=ExerciseFOLSemantics-1a&amp;diff=4658&amp;oldid=prev</id>
		<title>Manfred at 14:38, 22 May 2013</title>
		<link rel="alternate" type="text/html" href="https://www.lexical-resource-semantics.de/wiki/index.php?title=ExerciseFOLSemantics-1a&amp;diff=4658&amp;oldid=prev"/>
		<updated>2013-05-22T14:38:32Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:38, 22 May 2013&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;,&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) = &amp;#039;&amp;#039;true&amp;#039;&amp;#039; iff&amp;lt;br /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;,&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) = &amp;#039;&amp;#039;true&amp;#039;&amp;#039; iff&amp;lt;br /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; I(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;), I(&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) &amp;gt; &amp;amp;isin; I(&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;) iff&amp;lt;br /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; I(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;), I(&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) &amp;gt; &amp;amp;isin; I(&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;) iff&amp;lt;br /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; &#039;&#039;Paul&#039;&#039;, &#039;&#039;Lisa&#039;&#039;&amp;gt; &amp;amp;isin {&amp;lt;&#039;&#039;Paul, Tom&#039;&#039;&amp;gt;,&amp;lt;&#039;&#039;Paul, Lisa&#039;&#039;&amp;gt;}.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; &#039;&#039;Paul&#039;&#039;, &#039;&#039;Lisa&#039;&#039;&amp;gt; &amp;amp;isin&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;; &lt;/ins&gt;{&amp;lt;&#039;&#039;Paul, Tom&#039;&#039;&amp;gt;,&amp;lt;&#039;&#039;Paul, Lisa&#039;&#039;&amp;gt;}.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Since this is the case, the formula is true.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Since this is the case, the formula is true.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Manfred</name></author>
	</entry>
	<entry>
		<id>https://www.lexical-resource-semantics.de/wiki/index.php?title=ExerciseFOLSemantics-1a&amp;diff=4657&amp;oldid=prev</id>
		<title>Manfred at 14:38, 22 May 2013</title>
		<link rel="alternate" type="text/html" href="https://www.lexical-resource-semantics.de/wiki/index.php?title=ExerciseFOLSemantics-1a&amp;diff=4657&amp;oldid=prev"/>
		<updated>2013-05-22T14:38:21Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:38, 22 May 2013&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;,&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) = &amp;#039;&amp;#039;true&amp;#039;&amp;#039; iff&amp;lt;br /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;,&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) = &amp;#039;&amp;#039;true&amp;#039;&amp;#039; iff&amp;lt;br /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; I(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;), I(&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) &amp;gt; &amp;amp;isin; I(&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;) iff&amp;lt;br /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; I(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;), I(&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) &amp;gt; &amp;amp;isin; I(&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;) iff&amp;lt;br /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; &#039;&#039;Paul&#039;&#039;, &#039;&#039;Lisa&#039;&#039;&amp;gt; &amp;amp;isin  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; &#039;&#039;Paul&#039;&#039;, &#039;&#039;Lisa&#039;&#039;&amp;gt; &amp;amp;isin &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{&amp;lt;&#039;&#039;Paul, Tom&#039;&#039;&amp;gt;,&amp;lt;&#039;&#039;Paul, Lisa&#039;&#039;&amp;gt;}.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Since this is the case, the formula is true.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;I(&#039;&#039;&#039;Paul&#039;&#039;&#039;) &lt;/del&gt;= &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&#039;&#039;Paul&#039;&#039;&amp;gt;,&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;===Navigation====&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;I(&#039;&#039;&#039;lisa&#039;&#039;&#039;) = &amp;lt;&#039;&#039;Lisa&#039;&#039;&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[Exercise_Semantics_of_Predicate_Logic|Link to the exercises on the computation of the interpretation]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* the material for [[Textbook-chapters#Chapter_2:_Predicate_logic|chapter 2]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* &lt;/ins&gt;the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;overview over [[Textbook&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;chapters|all chapters]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&#039;&#039;Paul,Lisa&#039;&#039;&amp;gt; &#039;&#039;&#039;is&#039;&#039;&#039; in &lt;/del&gt;the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;set of I(&#039;&#039;&#039;father-of&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;someone&#039;&#039;&#039;).&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Manfred</name></author>
	</entry>
	<entry>
		<id>https://www.lexical-resource-semantics.de/wiki/index.php?title=ExerciseFOLSemantics-1a&amp;diff=4656&amp;oldid=prev</id>
		<title>Manfred at 14:34, 22 May 2013</title>
		<link rel="alternate" type="text/html" href="https://www.lexical-resource-semantics.de/wiki/index.php?title=ExerciseFOLSemantics-1a&amp;diff=4656&amp;oldid=prev"/>
		<updated>2013-05-22T14:34:24Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:34, 22 May 2013&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;father-of-someone&#039;&#039;&#039;(&#039;&#039;&#039;paul&#039;&#039;&#039;,&#039;&#039;&#039;lisa&#039;&#039;&#039;) = &#039;&#039;true&#039;&#039; iff&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;father-of-someone&#039;&#039;&#039;(&#039;&#039;&#039;paul&#039;&#039;&#039;,&#039;&#039;&#039;lisa&#039;&#039;&#039;) = &#039;&#039;true&#039;&#039; iff&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;br /&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; I(&#039;&#039;&#039;paul&#039;&#039;&#039;), I(&#039;&#039;&#039;lisa&#039;&#039;&#039;) &amp;gt; &amp;amp;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;in&lt;/del&gt;; I(&#039;&#039;&#039;father-of-someone&#039;&#039;&#039;) iff&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; I(&#039;&#039;&#039;paul&#039;&#039;&#039;), I(&#039;&#039;&#039;lisa&#039;&#039;&#039;) &amp;gt; &amp;amp;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;isin&lt;/ins&gt;; I(&#039;&#039;&#039;father-of-someone&#039;&#039;&#039;) iff&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;br /&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; &#039;&#039;Paul&#039;&#039;, &#039;&#039;Lisa&#039;&#039;&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt; &#039;&#039;Paul&#039;&#039;, &#039;&#039;Lisa&#039;&#039;&amp;gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;isin &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Manfred</name></author>
	</entry>
	<entry>
		<id>https://www.lexical-resource-semantics.de/wiki/index.php?title=ExerciseFOLSemantics-1a&amp;diff=4655&amp;oldid=prev</id>
		<title>Manfred: Created page with &quot;&#039;&#039;&#039;father-of-someone&#039;&#039;&#039;(&#039;&#039;&#039;paul&#039;&#039;&#039;,&#039;&#039;&#039;lisa&#039;&#039;&#039;) = &#039;&#039;true&#039;&#039; iff &lt; I(&#039;&#039;&#039;paul&#039;&#039;&#039;), I(&#039;&#039;&#039;lisa&#039;&#039;&#039;) &gt; &amp;in; I(&#039;&#039;&#039;father-of-someone&#039;&#039;&#039;) iff &lt; &#039;&#039;Paul&#039;&#039;, &#039;&#039;Lisa&#039;&#039;&gt;    I(&#039;&#039;&#039;Paul&#039;&#039;&#039;) = &lt;&#039;&#039;...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.lexical-resource-semantics.de/wiki/index.php?title=ExerciseFOLSemantics-1a&amp;diff=4655&amp;oldid=prev"/>
		<updated>2013-05-22T14:33:34Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;,&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) = &amp;#039;&amp;#039;true&amp;#039;&amp;#039; iff &amp;lt; I(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;), I(&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) &amp;gt; ∈ I(&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;) iff &amp;lt; &amp;#039;&amp;#039;Paul&amp;#039;&amp;#039;, &amp;#039;&amp;#039;Lisa&amp;#039;&amp;#039;&amp;gt;    I(&amp;#039;&amp;#039;&amp;#039;Paul&amp;#039;&amp;#039;&amp;#039;) = &amp;lt;&amp;#039;&amp;#039;...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;,&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) = &amp;#039;&amp;#039;true&amp;#039;&amp;#039; iff&lt;br /&gt;
&amp;lt; I(&amp;#039;&amp;#039;&amp;#039;paul&amp;#039;&amp;#039;&amp;#039;), I(&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) &amp;gt; &amp;amp;in; I(&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;) iff&lt;br /&gt;
&amp;lt; &amp;#039;&amp;#039;Paul&amp;#039;&amp;#039;, &amp;#039;&amp;#039;Lisa&amp;#039;&amp;#039;&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
I(&amp;#039;&amp;#039;&amp;#039;Paul&amp;#039;&amp;#039;&amp;#039;) = &amp;lt;&amp;#039;&amp;#039;Paul&amp;#039;&amp;#039;&amp;gt;,&lt;br /&gt;
&lt;br /&gt;
I(&amp;#039;&amp;#039;&amp;#039;lisa&amp;#039;&amp;#039;&amp;#039;) = &amp;lt;&amp;#039;&amp;#039;Lisa&amp;#039;&amp;#039;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
and&lt;br /&gt;
&lt;br /&gt;
&amp;lt;&amp;#039;&amp;#039;Paul,Lisa&amp;#039;&amp;#039;&amp;gt; &amp;#039;&amp;#039;&amp;#039;is&amp;#039;&amp;#039;&amp;#039; in the set of I(&amp;#039;&amp;#039;&amp;#039;father-of-someone&amp;#039;&amp;#039;&amp;#039;).&lt;/div&gt;</summary>
		<author><name>Manfred</name></author>
	</entry>
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