Student asked: Test for natural language inference.
Premise: "People waiting at a underground subway station."
Hypothesis: "People are waiting for the train."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. People are waiting at a subway station which implies they are waiting for the train. The answer is yes.

Student asked: Given the sentence "A carpenter standing in front of a building project with a hammer." is it true that "A man holds a hammer."?
Teacher's response: Let's think. A man is a carpenter and with a hammer means holds a hammer. The answer is yes.

Student asked: Premise: "A surfer falling of his board into a wave."
Based on this premise, can we conclude that the hypothesis "It is the first time this person has tried surfing." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Falling off of a surf board does not mean its a persons firsts time. The answer is it is not possible to tell.

Student asked: Given the sentence "Young women taking a break from shopping." is it true that "Young women taking a break from shopping at the mall full of people."?
Teacher's response:
Let's think. You can't imply they are at a mall full of people just because they are shopping. The answer is it is not possible to tell.