Student asked: Can we conclude from "Closeup of a man running with a tennis racket." that "A man is carrying a basketball."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man running with a tennis racket can not be carrying a basketball at the same time. The answer is no.

Student asked: Premise: "Two cyclists are racing on a country road."
Hypothesis: "Two old cyclists are racing down a country road for charity."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Not all cyclists are old and racing does not imply racing for charity. The answer is it is not possible to tell.

Student asked: If "A brown dog is jumping over a tree limb in a wooded area." does that mean that "There is a dog on a camping trip with it;s owner."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A wooded area is not necessarily a camping trip and a dog jumping over a tree limb doesn't have to happen with its owner. The answer is it is not possible to tell.

Student asked: Premise: "A couple holding hands and a woman standing beside them pose on a tree lined dirt road."
Hypothesis: "People are riding in a train."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. People riding in a train can not be posing on a road. The answer is no.