[QUESTION] Given the sentence "A baseball pitcher in a red and white uniform throws the ball while his teammate watches." is it true that "The home team pitcher is throwing a curve ball."?
It can't be assumed that the pitcher is throwing a curve ball.
The answer is it is not possible to tell.

Q: Premise: "The skateboarder prepares to wipeout."
Based on this premise, can we conclude that the hypothesis "The skateboarder is going to fall off the half pipe." is true?
Options:
- yes
- it is not possible to tell
- no
A: Preparing to wipeout does not imply he is going to fall off the half pipe.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A woman covers her head while outside in the bright sunlight." that "The woman is going to the park."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Because a woman is outside in the bright sunlight does not mean she is going to the park.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man with glasses and gray hair is reading a card in front of two tuba players." is it true that "An old man is reading a birthday card."?
Not all men are old.The fact that a man with glasses and gray hair is reading a card in front of two tuba players doesn't imply that he is reading a birthday card.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A chinese girl playing a guitar standing in front of a cough."
Hypothesis: "The girl was in the living room."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A chinese girl playing a guitar standing in front of a cough does not imply that she was in the living room.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A female in yellow wearing a surgical mask is holding an infant."
Hypothesis: "A female wears yellow."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A female in yellow wearing shows that a female wears yellow.
The answer is yes.