Student asked: Given the sentence "A little boy with blue mittens walking over a wooden trail bridge." is it true that "The boy sits on a bench by the bridge."?
Teacher's response: Let's think. If one sits one cannot be walking at the same time. The answer is no.


Student asked: Premise: "A young man holding a pole vault looks determined."
Based on this premise, can we conclude that the hypothesis "A pole vaulter prepares to compete." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not all young man holding a pole vault looks determined is a pole vaulter prepares to compete. The answer is it is not possible to tell.


Student asked: Premise: "A little girl in a striped shirt is reading a book."
Based on this premise, can we conclude that the hypothesis "A girl is reading a hardcover book." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A little girl in a striped shirt is reading a book does not indicate that she is reading a hardcover book. The answer is it is not possible to tell.


Student asked: Premise: "A man is doing a wheelie on a mountain bike."
Hypothesis: "A man does a wheelie while biking down a mountain."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. A man doing a wheelie on a mountain bike is not necessarily biking down a mountain. The answer is it is not possible to tell.