QUESTION: Given the sentence "A girl with green hair is hitting a pinata with a stick while a man dressed in green looks on." is it true that "The girl with the green hair is hitting a piata with a baseball bat."?

Let's solve it slowly: A baseball bat is not a stick. A baseball bat is a piece of equipment used to play baseball -- a sport.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A basketball player in the air about to make a shot."
Hypothesis: "The player is in air with two seconds left."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Not all players take a shot when there is seconds left.
The answer is it is not possible to tell.

Q: Premise: "A little girl dressed in a white dress is preparing to lay the floral petals down for a wedding."
Hypothesis: "The little girl smells her basket of rose petals."
Do we know that the hypothesis entailed by the premise?
A: We can't say she smells a basket of rose petals; she is getting ready to drop them.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two brown couches facing each other across a coffee table piled with newspapers and magazines."
Hypothesis: "A coffee table is piled with news of the day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A small table piled with newspapers and magazines doesn't imply with news of the day.
The answer is it is not possible to tell.

[QUESTION] If "Person playing tennis at tennis court readying to swing." does that mean that "There is a person with a tennis racquet."?
Options:
- yes
- it is not possible to tell
- no
A person playing tennis implies he is holding a tennis racquet.
The answer is yes.

Q: Premise: "A man wearing black shorts is standing in front of a snow covered mountain."
Based on this premise, can we conclude that the hypothesis "Man standing in front of mountain." is true?
Options:
- yes
- it is not possible to tell
- no
A:
Man standing in front of a snow covered mountain is a man standing in front of a mountain.
The answer is yes.