QUESTION: Given the sentence "A baseball pitcher leans back in preparation for a pitch." is it true that "Basketball pitcher with a spectacle is preparing pitch."?

Let's solve it slowly: There is no such thing as a basketball pitcher. Having a spectacle is not something we'll know automatically.
The answer is it is not possible to tell.

[QUESTION] If "A family is taking a portrait." does that mean that "A single man takes a selfie."?
Options:
- yes
- it is not possible to tell
- no
It cannot be both a single man and a family and it cannot be a portrait and a selfie.
The answer is no.

Q: Premise: "A little boy rides a bike down a hill on a miniature dirt bike."
Hypothesis: "A little boy is riding outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The boy rides on a hill on a dirt bike so he is riding outside.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A man fiddles with a shopping bag outside near a shopping cart."
Hypothesis: "A man removes his shopping bag from his shopping cart."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The shopping bag does not have to be in a shopping cart.
The answer is it is not possible to tell.

[QUESTION] If "A large boat drives through the harbor." does that mean that "A boat floats on the water."?
Options:
- yes
- it is not possible to tell
- no
Since the boat is driving through the harbor it must be floating on water.
The answer is yes.

Q: Given the sentence "A child plays with a fountain." can we conclude that "A child is playing in the snow on a winter day."?
Options:
- yes
- it is not possible to tell
- no
A:
The child either plays with a fountain or is playing in the snow.
The answer is no.