Premise: A man in a wetsuit surfing at the beach.

Hypothesis: There's a man in a wetsuit surfing at the beach.
yes

Premise: Many people are in the water near a hillside.

Hypothesis: People in water.
yes

Premise: A choir of men standing in a street singing.

Hypothesis: Street musicians sing for passersby.
yes

Premise: A young boy is skateboarding in front of a monument in a plaza.

Hypothesis: A young boy was sitting on a skateboard.
no