QUESTION: Given the sentence "A mountain biker wearing white races through a turn." is it true that "A mountain biker races through a turn."?

Let's solve it slowly: A mountain biker wearing white races through a turn is a rephrasing of a mountain biker races through a turn.
The answer is yes.

QUESTION: Premise: "A woman in a blue shirt is laughing with a woman in a black shirt outside."
Hypothesis: "As people are sitting and standing all around them."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A woman in a blue shirt laughing at a woman in a white shirt.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A young male is performing stunts on a blue bmx bike."
Hypothesis: "A man is attempting to break a bmx record."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A performing stunts on a BMX bike is not necessarily attempting to break a bmx record.
The answer is it is not possible to tell.