Student asked: Test for natural language inference.
Premise: "A child in red and black snow clothing gazing at a snow sculpture."
Hypothesis: "The child built the sculpture out of snow."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The child is gazing at a snow sculpture but that doesn't mean the child built the snow sculpture. The answer is it is not possible to tell.

Student asked: If "A skier goes down a slope." does that mean that "Skiers are seated around a fire inside the lodge."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A skier cannot be seated around a fire if they are going down a slope. The answer is no.

Student asked: If "A man signs an autograph in a young boy's book." does that mean that "The man is writing an autograph on a girl's chest."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man cannot be signing an autograph on a girl's chest while he is signing a boy's book. The answer is no.

Student asked: Premise: "A young man is surfing on the crest of a wave."
Based on this premise, can we conclude that the hypothesis "The young man is on the water." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. One must be on the water to be surfing on the crest of a wave. The answer is yes.