context: A man with a beard skateboarding and a boy with a blue and black backpack riding a green bike in the background.
hypothesis: Chances are slight that there is a man with a gray beard skateboarding.
valid_hypothesis: Chances are slight that there is a man with a gray beard skateboarding.
invalid_hypothesis: It is highly likely that there is a man with a gray beard skateboarding.
hypothesis_assertion: There is a man with a gray beard skateboarding.