QUESTION: Premise: "A bike rider wearing a red shirt and black shorts is attended to by city workers."
Hypothesis: "A bicycle rider in a red shirt is attended by workers."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A bike rider wearing a red shirt is the same as a bicycle rider in a red shirt.
The answer is yes.


QUESTION: Given the sentence "A child is engaged in heavy snowball combat." is it true that "Someone fights back."?

Let's solve it slowly: The child is engaged in a snowball combat but it's not necessarily true that someone fights back.
The answer is it is not possible to tell.


QUESTION: Test for natural language inference.
Premise: "A biker and a pair of people on a moped drive by an asian pharmacy."
Hypothesis: "The people are parked by a pharmacy."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
To drive by is motion and is different from parked by which is motionless.
The answer is no.