QUESTION: Test for natural language inference.
Premise: "An older young boy and a middle-aged boy looking and laughing at a computer screen."
Hypothesis: "Two boys having a great time."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Two boys laughing does not necessarily imply that they are having a great time.
The answer is it is not possible to tell.

QUESTION: If "On a cloudy day." does that mean that "A man in black clothing and a black hat walks toward a river valley metro bus."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man in black clothing and a black hat did not walk toward a River Valley Metro bus.
The answer is no.

QUESTION: If "A greyhound with a green racing bib and a muzzle runs on a track." does that mean that "A greyhound with a green racing bib and muzzle runs down a track in a dog race."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Runs on a track is the same as runs down a track.
The answer is yes.