Premise: a black male with a red hat holding a microphone.

Hypothesis: The man in the hat is introducing the next act.
it is not possible to tell

Premise: Three men ride bicycles in front of a red brick building.

Hypothesis: The men are cooking.
no

Premise: A cheerleading team is forming a pyramid with a banner of purple stars behind them.

Hypothesis: cheerleaders are living in the sewers
no

Premise: Boy crawling through a cement tunnel.

Hypothesis: there is a big cement tunnel where kids play by crawling
it is not possible to tell