[QUESTION] Given the sentence "Two teen guys are doing skateboard tricks at a skate park." is it true that "There are people skating."?
Two teen guys are people while doing skateboard tricks means they are skating.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Three men standing together next to a wood-paneled wall."
Hypothesis: "The men are about to demolish the hideous wood-paneled wall."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Hideous is subjective; and they may not be prepared to demolish the wall.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two people kiss on the beach."
Hypothesis: "Individuals are walking from work."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Two people are different from individuals. Beach and work are two different places.
The answer is no.

[QUESTION] Premise: "A balding man in a striped shirt squatting down in the floor."
Hypothesis: "A balding man in a striped shirt squatting down in the floor looking for his hearing aid."
Do we know that the hypothesis entailed by the premise?
A man can be squatting down for other reasons besides looking for his hearing aid.
The answer is it is not possible to tell.