Exercise Presupposition or entailment: Difference between revisions

From Lexical Resource Semantics
Jump to navigation Jump to search
Line 9: Line 9:
| presupposition | entailment  
| presupposition | entailment  
+- '''A''': Where is the man with the megaphone? '''B''': There is a man with a megaphone.
+- '''A''': Where is the man with the megaphone? '''B''': There is a man with a megaphone.
|| Easy one, right?
|| Questions never have entailments, only assertions do. Also: A definite NP presupposes the existence (and uniqueness) of an individual with the described property.
|| The last sentence contains all the information of the first one; you only have to translate it into colloquial English. I told you, that it wasn’t so complicated!
+- '''A''': The Queen of England attended a cooking workshop. '''B''': There is a queen of England.
+- Queen of England attended a cooking workshop.  
|| Negation test: The '''B''' sentence can also be inferred from the negation of the '''A''' sentence (''The Queen of England did not attend a cooking workshop.''). Also: A definite NP has an existential presupposition.
|| Because whether you have this utterance or the negation of it "The Queen of England" still exists.
-+ My dog Richard was killed in a car accident.
-+ My dog Richard was killed in a car accident.
|| The reason why we have an entailment here is the fact that we have can think of a second sentence that indicates the truth of the sentence you just read. <br/> My dog Richard was killed in a car accident (A) (entails) My dog is dead (B) <br/> The consequence of A is B. In order to find out whether you deal with an entailment or a presupposition you may negate the sentence A. If sentence B remains true then you are confronted with a presupposition, if not you most certainly deal with an entailment: <br/> My dog Richard was not killed in a car accident (A) My dog is dead (B)= WRONG!!!!=> Entailment
|| The reason why we have an entailment here is the fact that we have can think of a second sentence that indicates the truth of the sentence you just read. <br/> My dog Richard was killed in a car accident (A) (entails) My dog is dead (B) <br/> The consequence of A is B. In order to find out whether you deal with an entailment or a presupposition you may negate the sentence A. If sentence B remains true then you are confronted with a presupposition, if not you most certainly deal with an entailment: <br/> My dog Richard was not killed in a car accident (A) My dog is dead (B)= WRONG!!!!=> Entailment

Revision as of 23:04, 8 September 2013

The following material is an adapted form of material created by student participants of the project e-Learning Resources for Semantics (e-LRS).
Involved participants: Katharina, Caterina, Daniela, Eva

Presupposition or entailment?

Is the B sentence a presupposition or an entailment of the A sentence?

presupposition entailment
A: Where is the man with the megaphone? B: There is a man with a megaphone.
A: The Queen of England attended a cooking workshop. B: There is a queen of England.
My dog Richard was killed in a car accident.


Navigation