Q: Test for natural language inference.
Premise: "Three children are posing on a playground slide."
Hypothesis: "Three children about to tumble down a slide."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not all children near slides are about to tumble down them.
The answer is it is not possible to tell.

Q: Given the sentence "A man is singing in the middle of a glass room with lights and people all around." can we conclude that "The man is on stage."?
Options:
- yes
- it is not possible to tell
- no
A: A man singing in a glass room with light and people all around doesn't imply he is on stage.
The answer is it is not possible to tell.

Q: Premise: "Many people are sitting in a park watching a chess game."
Hypothesis: "People watching a chess game in a competition."
Do we know that the hypothesis entailed by the premise?
A: The chess game that the people are watching in the park is not necessarily a competition.
The answer is it is not possible to tell.

Q: Given the sentence "People are skydiving." is it true that "Mammals are falling."?
A:
People are mammals and the act of skydiving involves falling from the sky.
The answer is yes.