Student asked: Premise: "A man wearing a blue wetsuit is wakeboarding through a big wave."
Based on this premise, can we conclude that the hypothesis "A man is riding a wakeboard through a wave." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Wakeboarding through a big wave is a rephrasing of riding a wakeboard through a wave. The answer is yes.


Student asked: If "A boy with a green cap and red jacket is helping a man with a brown coat that is laying on the floor." does that mean that "A boy helps a man who has fallen."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The person is laying on the floor because he has fallen. The answer is yes.


Student asked: Given the sentence "Bicyclist in racing gear rides through forest area." is it true that "The person is riding a bike."?
Teacher's response: Let's think. It is not confirmed that the person in racing gear is riding a bike. The answer is it is not possible to tell.


Student asked: Premise: "A man is making spray paint art and spray painting anarchy symbols onto the painting."
Hypothesis: "A volunteer cleaning up graffiti."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A man cannot be cleaning up graffiti while he is making spray paint art. The answer is no.