context: There is little chance that Mary went to the bedroom. There is little chance that Fred discarded the milk. It is impossible that Jason is thirsty.
hypothesis: We doubt that fred discarded the milk, or Mary went to the bedroom.
valid_hypothesis: We doubt that fred discarded the milk, or Mary went to the bedroom.
invalid_hypothesis: It is certain that fred discarded the milk, or Mary went to the bedroom.
hypothesis_assertion: Fred discarded the milk, or Mary went to the bedroom.