Student asked: Premise: "View over people's heads down an escalator toward a subway entrance."
Hypothesis: "People were going to work."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Down an escalator toward a subway entrance does not mean going to work. The answer is it is not possible to tell.

Student asked: Premise: "A man clad in metallic armor raises a weapon while mounted on an armor-clad horse with spectators in the background."
Hypothesis: "The man in armor is part of an army invading a country."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. There is no army invading a country if there are spectators in the background watching. The answer is no.

Student asked: Premise: "A man in swim trunks is in a shallow portion of a lake with his hand on a portion of a small dock."
Based on this premise, can we conclude that the hypothesis "A man is in water." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. To be in a shallow portion of a lake is to be in water. The answer is yes.

Student asked: Test for natural language inference.
Premise: "A police officer on a motorcycle makes his way down a las vegas street."
Hypothesis: "An officer is doing down a street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Doing down a street is a rephrase of makes his way down a street. The answer is yes.