[QUESTION] Given the sentence "Four people are jumping from the top of a flight of stairs." is it true that "A group of boys jumps down brick stairs."?
Four people does not imply a group of boys and not all stairs are brick.
The answer is it is not possible to tell.

Q: Premise: "A young girl examines the fish selection at the grocery store."
Hypothesis: "A young girl is examining the fish selection because she plans on making it for dinner."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A girl looking at fish at a grocery store does not mean she plans on making it for dinner.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A black poodle walks on the edge of a pool." can we conclude that "A dog playing in a back yard."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Black poodle is a type of a dog and pool can be in the backyard.
The answer is yes.

[QUESTION] Premise: "A young women sunbathes at the sea."
Based on this premise, can we conclude that the hypothesis "The older man sunbathes." is true?
Options:
- yes
- it is not possible to tell
- no
One can be young or older. There can be either a women or a man.
The answer is no.

Q: Premise: "A group of indian women sit by a riverbank while partially submerged in the water."
Hypothesis: "A group of women are by the river."
Do we know that the hypothesis entailed by the premise?
A: Partially submerged in water implies that one is by the river.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A clean-shaven man getting dressed in a purple shirt and tie in front of the mirror."
Hypothesis: "A man getting ready for work."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man getting dressed in front of the mirror is not necessarily getting ready for work.
The answer is it is not possible to tell.