Student asked: Premise: "People are standing outside of a university."
Hypothesis: "People at the university are standing outside waiting for their professors."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Being outside a university does not imply that the people are waiting for their professors. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A man climber a large rock without any gear while his friends watch."
Hypothesis: "A crazy climber climbs without ropes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Being crazy is not the only reason a man might climb a rock without any gear. The answer is it is not possible to tell.

Student asked: Given the sentence "A dog jumping through the air getting hit by water." is it true that "A dog sleeping in its bed."?
Teacher's response: Let's think. A dog that is jumping through the air is not sleeping. The answer is no.

Student asked: Premise: "Two children are playing ice hockey on frozen ground outside."
Based on this premise, can we conclude that the hypothesis "The children are playing hockey outside." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Children are playing hockey outside is the same as children are playing hockey outside. The answer is yes.