context: a man with a blue jacket look at items.
hypothesis: It is almost certain that a man looks over the wares at a flea market.
valid_hypothesis: It is probably not the case that a man looks over the wares at a flea market.
invalid_hypothesis: It is almost certain that a man looks over the wares at a flea market.
hypothesis_assertion: A man looks over the wares at a flea market.