Student asked: Premise: "Two women are sitting at a table outside."
Based on this premise, can we conclude that the hypothesis "They are gossiping." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The women may not even be speaking. If they are speaking they could be discussing anything rather than gossiping. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A man in black is cleaning the roof of a building with a jet of water."
Hypothesis: "Bob was cleaning his roof with a jet of water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. He was cleaning his roof with water because he was cleaning the roof of a building with water. The answer is yes.

Student asked: Given the sentence "A man skiing wearing goggles." is it true that "The man wearing glass and playing sports."?
Teacher's response: Let's think. Goggles are made of glass. Skiing is a type of snow sports. The answer is yes.

Student asked: Premise: "People are walking along a brick-paved street that is lined with shops under a cloudy sky."
Based on this premise, can we conclude that the hypothesis "A man disco dances." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. People implies more than one person while a man is singular and walking along a street does no occur while one disco dances. The answer is no.