Student asked: Premise: "Two men escape a large ship into a lifeboat."
Hypothesis: "Two people escape a large ship into a lifeboat."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Two people are men and they escape from a large ship through a lifeboat. The answer is yes.

Student asked: If "Young girls having fun playing on a ribbon carousel." does that mean that "Girls are playing on a carousel."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. If young girls are having fun playing on a ribbon carousel then we can say girls are playing on a carousel. The answer is yes.

Student asked: Premise: "A man is giving a presentation in front of a crowd."
Hypothesis: "The man is at a sales conference."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A man is giving a presentation in front of a crowd does not indicate that he is at a sales conference. The answer is it is not possible to tell.

Student asked: If "A woman and a young girl pose and smile for a photo." does that mean that "A person is throwing a rock at a photographer."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. One cannot throw something at a photographer while posing for a photo with him. The answer is no.