Premise: A cameraman filming a musical performance.

Hypothesis: A cameraman is going out to eat with his family.
no

Premise: A man dressed in brown holding a light saber.

Hypothesis: A man dressed as Obi Wan from Star Wars at Com-i-con holding a light saber.
it is not possible to tell

Premise: A man is racing a camel as though it were a horse.

Hypothesis: A man riding a camel
it is not possible to tell

Premise: Three men working with electricity.

Hypothesis: Men are together.
yes