context: It is highly likely that John went to the garden. It is unlikely that Brian is yellow. It is probable that Julius is a lion.
hypothesis: We believe that either Brian is yellow, or John went to the garden.
valid_hypothesis: We believe that either Brian is yellow, or John went to the garden.
invalid_hypothesis: There is almost no chance that either Brian is yellow, or John went to the garden.
hypothesis_assertion: Either Brian is yellow, or John went to the garden.