Premise: A man dressed as Batman running in a race.

Hypothesis: The man is participating in a Halloween marathon.
it is not possible to tell

Premise: A man helps another man do a back flip in a yard.

Hypothesis: A man is working in the yard
it is not possible to tell

Premise: The football player in black runs with the football.

Hypothesis: the football player is in a swimming pool
no

Premise: An elderly woman sits on the sidewalk against a dirty wall with her legs crossed and her hands in her lap.

Hypothesis: A woman sits outdoors at night time.
it is not possible to tell