Q: Given the sentence "A biker is riding a bike in the forest." is it true that "The biker is riding his bike in the street."?
A: He can't be in the forest and in the street at the same time.
The answer is no.

Q: Given the sentence "A little boy and a little girl talking and holding the items they just got from a nearby food cart." is it true that "They are not holding anything."?
A: They are either holding something or nothing; they can't both be holding items and not holding anything.
The answer is no.

Q: Test for natural language inference.
Premise: "A woman sitting on the subway is holding a white box while closing her eyes."
Hypothesis: "A woman is on the subway."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A woman sitting on the subway got a seat on the subway.
The answer is yes.

Q: Test for natural language inference.
Premise: "A young boy in a blue uniform running with a football while playing a game of flag football."
Hypothesis: "A boys shows off for spectators."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
The boy is not necessarily showing off and there are not necessarily any spectators.
The answer is it is not possible to tell.