AnswerEX2-a3: Difference between revisions
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==father of someone(Alice,Lisa) '''is''' a formula== | =='''father-of-someone(Alice,Lisa)''' '''is''' a formula== | ||
“Father of someone” is a relation and therefore requires two individuals in brackets. Of course, this formula is not true. Alice can never be a father of someone. However, although the interpretation of the formula is wrong, it is still a formula as it can be interpreted as true or false. | “Father-of-someone” is a relation and therefore requires two individuals in brackets. Of course, this formula is not true. Alice can never be a father of someone. However, although the interpretation of the formula is wrong, it is still a formula as it can be interpreted as true or false. | ||
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Latest revision as of 09:58, 29 January 2013
father-of-someone(Alice,Lisa) is a formula
“Father-of-someone” is a relation and therefore requires two individuals in brackets. Of course, this formula is not true. Alice can never be a father of someone. However, although the interpretation of the formula is wrong, it is still a formula as it can be interpreted as true or false.