QUESTION: Given the sentence "A mountain biker wearing a colorful helmet rides downhill." is it true that "A biker wearing a helmet."?

Let's solve it slowly: The fact that a mountain biker wearing a colorful helmet rides downhill does not mean that a biker wearing a helmet.
The answer is it is not possible to tell.

[QUESTION] Premise: "Female tennis player wearing yellow shorts."
Hypothesis: "Female tennis player wearing yellow shorts serves the ball."
Do we know that the hypothesis entailed by the premise?
Wearing yellow shorts as a tennis player doesn't imply she serves the ball.
The answer is it is not possible to tell.

Q: Premise: "A man in a dark suit is using a microphone."
Hypothesis: "An mc warms up the crowd before the first act."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man does not mean they are an MC. Using a microphone does not mean that there is a crowd. We do not know that there is a show with a first act.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A woman in black bicycle gear and a white helmet pedals hard uphill on her bike." can we conclude that "A woman wearing black and white rides her bike uphill."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Riding a bike uphill implies pedaling and wearing black and white is a rephrasing of black bicycle gear and white helmet pads.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man plays the piano while several people chat around the kitchen island."
Hypothesis: "Man is playing the piano."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
If he is plays the piano then he is playing the piano.
The answer is yes.

Q: Given the sentence "A man in a pink and white striped shirt holding the reins of a horse." is it true that "The animal is domesticated."?
A:
The horse may not be domesticated just because it has reins on.
The answer is it is not possible to tell.