[QUESTION] Test for natural language inference.
Premise: "Someone climbing a rock upside down."
Hypothesis: "A person is climbing a rock."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A person is climbing on a rock which is set upside down.
The answer is yes.

Q: Premise: "Fiver runner crouched down on a track in a large stadium full of people."
Based on this premise, can we conclude that the hypothesis "A group of five runners crouched down in front of a large crowd." is true?
Options:
- yes
- it is not possible to tell
- no
A: Five runners crouched down on a track to start the running race in front of a large crowd.
The answer is yes.

QUESTION: Premise: "A man in a helmet holding a cellphone."
Hypothesis: "A man in a helmet is riding a bicycle while texting."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man in a helmet holding a cellphone don't necessarily imply that he is riding a bicycle while texting.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Two children are smiling for picture being taken of them in a swimming pool." is it true that "Two children are posing for a photo."?
Children posing for a photo not necesarily mean they are smiling.
The answer is it is not possible to tell.

Q: Can we conclude from "A young boy doing tricks on his bike." that "A young boy pets his kitty cat."?
Options:
- yes
- no
- it is not possible to tell
A: A boy can not do tricks on his bike while petting his cat simultaneously.
The answer is no.

[QUESTION] Given the sentence "A skateboarder props up on a pole just before descending." can we conclude that "A skateboarder competes in a tournament."?
Options:
- yes
- it is not possible to tell
- no
A skateboarder props up on a pole does not imply that he competes in a tournament.
The answer is it is not possible to tell.