Student asked: Test for natural language inference.
Premise: "Thee photographers are in a park taking pictures."
Hypothesis: "Nobody is taking pictures."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. If nobody is taking pictures people can not be taking pictures at the same time. The answer is no.

Student asked: Premise: "A man in a white shirt and black bag stands by a tree with a group of others mostly dressed in black."
Hypothesis: "A man is sitting down in a chair next to a group of people dressed in white."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Person that stands can not be sitting down in a chair. The answer is no.

Student asked: Premise: "A man in a fancy pattern jacket stands outside a club with two ladies."
Based on this premise, can we conclude that the hypothesis "A father and his daughters wait outside the club for mom to arrive." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Man and two ladies are not necessarily father and his daughters. The answer is it is not possible to tell.

Student asked: Can we conclude from "A male is holding a female dancer on his shoulder while she keeps formation." that "A female dancer in a pink tutu is keeping formation."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Not all female dancers wear a pink tutu while keeping formation. The answer is it is not possible to tell.