[QUESTION] Given the sentence "A man rides a bicycle past an orange wall outside." can we conclude that "A man is wearing a helmet and riding a bike outside."?
Options:
- yes
- it is not possible to tell
- no
A man rides a bicycle does not mean a man is wearing a helmet.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "There is a crowd of people watching a person holding a microphone on stage in a hazy environment."
Hypothesis: "The person is singing into the microphone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A person holding a microphone on stage can be doing other things besides singing.
The answer is it is not possible to tell.

[QUESTION] Premise: "A small child is taking a nap on a mat and resting his head on a blue piece of clothing."
Hypothesis: "A small child runs around the gym."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A child can't be taking a nap and running around at the same time.
The answer is no.

[QUESTION] Given the sentence "A boy slides down an inflatable water slide." is it true that "A boy sits at the top of a water slide."?
One cannot slide down a water slide while he sits at the top.
The answer is no.