[QUESTION] Given the sentence "A girl watching a train speed past." is it true that "A girl watches a train speed past while waiting for her own to arrive."?
A girl watching a train speed past is not necessarily waiting for her own to arrive.
The answer is it is not possible to tell.

Q: Given the sentence "A guitar player dressed as santa claus is getting ready with his mic." is it true that "A band gets ready for their christmas day concert."?
A: Just because a guitar player dressed as Santa Claus is getting ready with his mic. does not imply that they gets ready for their Christmas day concert.
The answer is it is not possible to tell.

QUESTION: If "Two boys in white outfits are practicing martial arts." does that mean that "Two boys are learning karate to defend themselves."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The boys could be learning another type of martial arts besides karate and they may be learning it to challenge themselves instead of learning it to defend themselves.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A woman with brown curly hair riding on some sort of public transportation." is it true that "A woman with brown hair is on the bus."?
A woman with brown curly hair riding on some sort of public transportation does not imply that she is on the bus.
The answer is it is not possible to tell.

Q: Premise: "Two puppies are playing in the leaves."
Hypothesis: "The two puppies are siblings."
Do we know that the hypothesis entailed by the premise?
A: Two puppies are playing in the leaves does not mean that they are siblings.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A man welding with a shield covering his face and protective clothing."
Hypothesis: "The man bought a new mask for his welding job."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man welding with a shield does not infer that the man bought a new mask.
The answer is it is not possible to tell.