context: An African-American male youth is riding a green bicycle while other people are looking at pictures on a board.
hypothesis: There is almost no chance that a boy is riding to the store to get some candy.
valid_hypothesis: Chances are about even that a boy is riding to the store to get some candy.
invalid_hypothesis: There is almost no chance that a boy is riding to the store to get some candy.
hypothesis_assertion: A boy is riding to the store to get some candy.