Q: Premise: "Two male students clean in a lab with the chairs upturned on the tables."
Based on this premise, can we conclude that the hypothesis "Two students after the experiment went wrong." is true?
Options:
- yes
- it is not possible to tell
- no
A: Two male students clean in a lab with the chairs upturned on the tables does not imply that after the experiment went wrong.
The answer is it is not possible to tell.

Q: Given the sentence "A woman who is barefooted rolls the bowling ball down the lane." is it true that "A woman wearing shoes sits in the bowling alley lounge."?
A: She can not be barefooted if she is wearing shoes. The woman can not be rolls the ball if she sits in the lounge.
The answer is no.

Q: Test for natural language inference.
Premise: "People gathered around a fountain having conversations."
Hypothesis: "People are having conversations."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: People gathered around a fountain having conversations is a rephrasing of people are having conversations.
The answer is yes.

Q: Test for natural language inference.
Premise: "Two businessmen looking up in the middle of the street."
Hypothesis: "Businessmen look at the sky."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Looking up in the middle of the street does not imply they are looking at the sky.
The answer is it is not possible to tell.