Premise: A young African-American man, wearing a colorful silk-screened shirt and a cap, walks his bicycle down an urban sidewalk.

Hypothesis: A black man walks his bike down the sidewalk.
yes

Premise: Men on a beach dragging a long fishing net attached to a boat.

Hypothesis: A man going out to sea to catch a whale.
it is not possible to tell

Premise: A man in a complicated costume with a red mask is holding a torch in front of a crowd of people, many of whom have cameras.

Hypothesis: A man in a costume stands in front of a crowd.
yes

Premise: A man in a purple shirt is doing a dance move that is very low to the floor, the audience looks on with enjoyment.

Hypothesis: The man in the purple shirt is performing a waltz.
no