QUESTION: Premise: "A few people are walking on the sidewalk and in the street."
Based on this premise, can we conclude that the hypothesis "The sidewalks are crowded." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because a few people are walking on a sidewalk does not mean that the sidewalks are crowded.
The answer is it is not possible to tell.

[QUESTION] If "A dog gets major air catching frisbees in a trick contest." does that mean that "The dog's saliva is all over the frisbee."?
Options:
- yes
- it is not possible to tell
- no
A dog is catching frisbees doesn't imply that the dog's saliva is all over the frisbee.
The answer is it is not possible to tell.

Q: Premise: "Some men are working on a scaffolding at the front of a building."
Hypothesis: "Men are outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The men are is front of building so the men are outside.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A woman in a black dress looking surprised."
Hypothesis: "A woman in a green dress looks upset."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The dress is not both black and green. Surprised and upset are two different emotions.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A dog jumps up to catch an orange and blue tennis ball."
Hypothesis: "A dog plays fetch with a tennis ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A dog that jumps to catch a ball does not imply the dog is playing fetch.
The answer is it is not possible to tell.

Q: Can we conclude from "People walking up a narrow set of wooden stairs." that "The people are sitting on some metal stairs."?
Options:
- yes
- no
- it is not possible to tell
A:
Stairs cannot be both wooden and metal at same time. People cannot be walking and sitting on stairs at same time.
The answer is no.