Student asked: Premise: "Two people wearing hats sit and look at the camera."
Hypothesis: "Two people sitting."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Two people wearing hats sit and look. It is obvious that they are sitting. The answer is yes.


Student asked: Premise: "People examine books in a library."
Hypothesis: "People are buying books at the bookstore."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People are either examining or buying books. They are either at a library or a bookstore. The answer is no.


Student asked: Can we conclude from "A young girl wearing a bulky red life jacket floating in a lake." that "The girl is in the water."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The lake describes the body of water the girl is in. The answer is yes.


Student asked: Given the sentence "Five young girls wearing headbands sitting on park bench." is it true that "The girls are playing basketball at the park."?
Teacher's response:
Let's think. The girls can't be sitting on a park bench and playing basketball at the same time. The answer is no.