Student asked: Given the sentence "A boy is standing in the surf at the beach." is it true that "A boy stands at the beach waiting for someone."?
Teacher's response: Let's think. You can stand at a beach and not be waiting for someone. The answer is it is not possible to tell.

Student asked: If "A man in a red shirt stands with two woman wearing white and smiles." does that mean that "The smiling man is beside the two women."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. May be the Man is a Magician and standing and they stand beside as a courtesy. The answer is yes.

Student asked: Given the sentence "The helmeted boy is doing a stunt on a skateboard." can we conclude that "A boy is participating in a skateboarding competition at the park."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Doing a stunt does not mean that he participating in a competition. The answer is it is not possible to tell.

Student asked: Can we conclude from "A person in blue pants bends over toward the carpet in a public dining area." that "As another woman in a white shirt looks over her shoulder toward the action."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. A person is bending down and another person is curious about what is going on. The answer is yes.