context: Two men are addressing a group of onlookers behind a row of houses.
hypothesis: There is a better than even chance that the men are selling something to onlookers.
valid_hypothesis: It is highly unlikely that the men are selling something to onlookers.
invalid_hypothesis: There is a better than even chance that the men are selling something to onlookers.
hypothesis_assertion: The men are selling something to onlookers.