Student asked: Premise: "Two men looking to be construction workers work in the sand."
Hypothesis: "Two men are working on a beach."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Working in the sand does not imply working on a beach. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A crowd of people are running in a race."
Hypothesis: "They monkeys throw bowling balls at each other."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Subject could be either a crowd of several people or some monkeys. The answer is no.


Student asked: Premise: "A woman in a black shirt has her arm around a woman in a red shirt."
Based on this premise, can we conclude that the hypothesis "One women is conforting an upset woman." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Having an arm around a woman does not imply the woman is upset. The answer is it is not possible to tell.


Student asked: If "Two men are on board an open red boat with a flag." does that mean that "Two men are on a chinese boat."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The open red boat does not have to be a Chinese boat. The answer is it is not possible to tell.