Q: Test for natural language inference.
Premise: "An elderly man in a gray jacket is riding his bike down the street."
Hypothesis: "A strapping young man is riding a bike down the street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: An elderly man is the opposite of a strapping young man.
The answer is no.

Q: Given the sentence "A middle-aged man sits in an industrial workspace reading a newspaper." can we conclude that "A man is in a laboratory."?
Options:
- yes
- it is not possible to tell
- no
A: A man in a laboratory can't be in an industrial work space reading the newspaper at the same time.
The answer is no.

Q: Premise: "A man wearing a white hat swings his arm back to throw."
Hypothesis: "A man sleeps in a movie theater."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man does not swing his arm to throw when he sleeps.
The answer is no.

Q: Given the sentence "A young girl is sitting in the grass." is it true that "Young girl sitting on grass."?
A:
If you're sitting in the grass you are on top of grass.
The answer is yes.