QUESTION: Given the sentence "A crowd in an old mosque watches a performance of a woman who is getting dressed up and somebody juggling with a ball." is it true that "A crowd in an old mosque watches a performance of a woman who is getting dressed up and somebody juggling with a ball."?

Let's solve it slowly: A crowd in a mosque watches a performance of a woman getting dressed and somebody juggling is a restatement of a crowd in a mosque watches a performance of a woman getting dressed and somebody juggling.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "Spectators watching what appears to be a surfing contest."
Hypothesis: "The people are surfing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Just because spectators are watching what appears to be a surfing contest it does not mean people are surfing.
The answer is it is not possible to tell.

QUESTION: Premise: "Man in shorts painting graffiti on wall."
Based on this premise, can we conclude that the hypothesis "A man in shorts is installing a neon sign for a business." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Painting graffiti is not the same as installing a neon sign.
The answer is no.