Q: Can we conclude from "A group of people crowded outside on a city street." that "Lots of people gather to watch a big parade."?
Options:
- yes
- no
- it is not possible to tell
A: A crowd of people gathered outside is not necessarily there to watch a big parade.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A gray dog is bouncing a soccer ball on his head in a grass field."
Hypothesis: "The dog's owner is teaching the dog tricks."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The dog's owner may not be present. Maybe the dog already knows the trick and is not currently being trained.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A group of four in raincoats being stop by larger group of people who are asking them questions."
Hypothesis: "The group of four men wearing black raincoats was abruptly stopped by the angry mob of people whose cars had just been pelted with eggs and tomatoes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Sentence 1: A group of four in raincoats being stop by larger group of people who are asking them questions. Sentence 2: The group of four men wearing black raincoats was abruptly stopped by the angry mob of people whose cars had just been pelted with eggs and tomatoes.
The answer is it is not possible to tell.

Q: Premise: "Three children in a ball pit."
Hypothesis: "The brothers shriek with joy as they jump up and down among the balls."
Do we know that the hypothesis entailed by the premise?
A:
Not all children are brothers. The fact that three children in a ball pit doesn't imply that they shriek with joy as they jump up and down among the balls.
The answer is it is not possible to tell.