Premise: A person wearing a hat cleaning a statute.

Hypothesis: A person taking care of a statute.
yes

Premise: A white dog and a black dog running side by side on the grass while onlookers watch.

Hypothesis: Onlookers watch two vicious dogs try to kill a squirrel.
it is not possible to tell

Premise: A person is hanging up pictures of women with a few onlookers watching surrounded by bikes.

Hypothesis: The people are outdoors.
yes

Premise: Two boys are ready to receive a ball at a tennis match.

Hypothesis: Two boys are going to swim in the public pool.
no