QUESTION: Test for natural language inference.
Premise: "Two men are playing a guitar for money on the street."
Hypothesis: "And there are dogs on leashes around them."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A couple of men are making noise while their dogs are close by.
The answer is yes.


QUESTION: Premise: "A group of people protest with one holding up a cardboard sign."
Based on this premise, can we conclude that the hypothesis "All of the protestors have their hands down and clenched at their sides." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One person cannot hold up a cardboard sign if the whole group has hands down and clenched at their sides.
The answer is no.


QUESTION: Given the sentence "People going up an escalator in the mall." is it true that "A crowd by some stairs."?

Let's solve it slowly:
People by stairs doesn't automatically imply they are on an escalator.
The answer is it is not possible to tell.