Premise: A man with a purple tie is singing into a microphone.

Hypothesis: A man in a purple tie sings to his wife through a microphone.
it is not possible to tell

Premise: A fat man and woman are crossing the road.

Hypothesis: A dog and a pig play in some mud.
no

Premise: Three people play violins and a guitar and sing into microphones.

Hypothesis: The people are in a band.
it is not possible to tell

Premise: A skateboarder flies through the air over the staircase of a sleek contemporary building.

Hypothesis: person skateboards
yes