QUESTION: Test for natural language inference.
Premise: "The back of two men's heads riding on a train."
Hypothesis: "The train is making the back of two mens heads bounce on the head rest."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Riding on a train doesn't imply that the men's heads bounce.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A middle-aged man talking to his daughter and playing with his grandchild." that "A man is sitting alone."?
Options:
- yes
- no
- it is not possible to tell
One can not be talking to his daughter and sitting alone simultaneously.
The answer is no.

Q: If "A black man runs in front of a white man to block his kick during a soccer game." does that mean that "There are soccer players on the field."?
Options:
- yes
- it is not possible to tell
- no
A: A soccer game doesn't have to be played on a field.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man wearing a santa suit and wrestler's mask poses dramatically." is it true that "Santa isn't real."?

Let's solve it slowly: A man is in the Santa suit and therefore is real.
The answer is no.

[QUESTION] Given the sentence "The player carefully throws the ball wishing to do a strike in a bowling game." is it true that "A swimmer smiles as she does the breaststroke."?
Person who is at a bowling game can not be doing breaststroke at the same time.
The answer is no.

Q: If "A woman and a young girl pose and smile for a photo." does that mean that "A person is throwing a rock at a photographer."?
Options:
- yes
- it is not possible to tell
- no
A:
One cannot throw something at a photographer while posing for a photo with him.
The answer is no.