Premise: A man in a striped sweater writes on a small rectangular chalkboard.

Hypothesis: A man in a striped white sweater writes.
it is not possible to tell

Premise: A dog stands up to his elbows in snow.

Hypothesis: the dog is sleeping by the fire
no

Premise: A baby is sitting on the floor surrounded by diapers and basket.

Hypothesis: The grown man is in diapers.
no

Premise: Here is a picture of 2 teenager girls and one boy dancing in the dark.

Hypothesis: Here is a picture.
yes