Can we conclude from "Several people commuting in a city." that "There are people going to a play in the city."?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: Several people commuting cannot be going to a play at the same time..

Test for natural language inference.
Premise: "A rock climber scales a mountain."
Hypothesis: "A rock climber works her way towards her goal at the top."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: The climber's goal could be to just reach the middle of the mountain and her goal may not actually be to reach the top..

Test for natural language inference.
Premise: "A boy hangs out of a passing taxi cab window."
Hypothesis: "The boy is happy he is in a cab."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: Hanging out of a taxi does not necessarily indicate that the boy is happy..

Premise: "A shirtless man is climbing a mountain."
Hypothesis: "The shirtless man is sitting at a desk."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
no
Explanation: Sitting at a desk and climbing a mountain are different activities that cannot be done at the same time..