[QUESTION] Given the sentence "A crowd is assembled in a street." is it true that "A crowd of people are protesting in the street."?
The crowd doesn't have to be protesting just because they are assembled in the street.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A snowboarder is throwing up snow as he rides his board."
Hypothesis: "The snowboarder loves sliding down the slopes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not all snowboarder throwing up snow as he rides his board loves sliding down the slopes.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two young children are walking through a wooded area."
Hypothesis: "Two kids are walking down a city street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: To walk through a wooded area means they are not walking on a city street.
The answer is no.

[QUESTION] Premise: "A man making cement risers."
Hypothesis: "A man making cement risers for a new apartment building."
Do we know that the hypothesis entailed by the premise?
A man making cement risers does not imply that he making cement risers for a new apartment building.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A gentleman trying to open a crab leg."
Hypothesis: "The dog eats fish."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A dog can't be a gentleman. Someone trying to open a crab leg must be eating crab and not fish.
The answer is no.

[QUESTION] Premise: "A procession of adults and children play drums and percussion instruments."
Hypothesis: "The people are sitting on a picnic table."
Do we know that the hypothesis entailed by the premise?
People can't play drums and instruments while sitting on a table.
The answer is no.