context: It is likely that Greg is yellow. It is highly likely that Mary discarded the milk. There is almost no chance that Fred moved to the cinema.
hypothesis: It is highly likely that either Mary discarded the milk, or Fred moved to the cinema.
valid_hypothesis: It is highly likely that either Mary discarded the milk, or Fred moved to the cinema.
invalid_hypothesis: Chances are slight that either Mary discarded the milk, or Fred moved to the cinema.
hypothesis_assertion: Either Mary discarded the milk, or Fred moved to the cinema.