context: It is probably the case that John put down the milk. It is almost certain that Julius is yellow. It is impossible that Mary went to the bedroom.
hypothesis: It is probable that either John put down the milk, or Mary went to the bedroom.
valid_hypothesis: It is probable that either John put down the milk, or Mary went to the bedroom.
invalid_hypothesis: There is almost no chance that either John put down the milk, or Mary went to the bedroom.
hypothesis_assertion: Either John put down the milk, or Mary went to the bedroom.