Premise & hypothesis: Is the premise "Disaster workers in camouflage have been working hard to clean up after the tornado." true if "Disaster workers cleaning up after the tornado hit."?
A: yes

Premise & hypothesis: Is the premise "A woman riding on a train, smoking." true if "Someone is using tobacco on the train."?
A: yes

Premise & hypothesis: Is the premise "A group of men in an art gallery." true if "A group of elderly men are in the art gallery."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A smiling, shirtless boy in flip-flops is popping a wheelie on his bike." true if "A boy performing bike tricks."?
A:
it is not possible to tell