Premise: People at a museum standing by benches with two children laying down and one person sitting.

Hypothesis: This picture shows a family out at the museum.
it is not possible to tell

Premise: A boy slides down a snowy hill in an innertube.

Hypothesis: A boy slides down a large snowy hill
it is not possible to tell

Premise: A grizzly postman carries a flower and mail to deliver.

Hypothesis: A man carrying an envelope.
yes

Premise: A Yorkie jumped into the air to catch a red ball in its mouth.

Hypothesis: A dog has a red ball in its mouth.
yes