Student asked: Test for natural language inference.
Premise: "A man in green and a woman in a gray sweater are looking at some unidentified object."
Hypothesis: "A man and a woman are napping together on a sofa."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man and woman who are looking at some unidentified object are probably not napping together on the sofa at the same time. The answer is no.

Student asked: Premise: "A man riding on the back of a trash truck."
Hypothesis: "The man is a city sanitation employee."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Sentence one states the man is riding in the back of a trash truck. Just because he is a sanitation employee doesn't mean he rides in the back of a trash truck. The answer is it is not possible to tell.

Student asked: If "A young girl in a pink and white outfit is dancing on stage holding a microphone." does that mean that "A child performing."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Dancing on stage and holding a microphone means that you are performing. The answer is yes.

Student asked: Premise: "A blond girl with braids taking pictures in a crowd."
Hypothesis: "The girl stands alone on a street corner."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. The girl cannot be in a crowd and alone at the same time. The answer is no.