context: It is probable that Mary got the football. It is unlikely that Greg is a lion. It is probably not the case that Julius is a frog.
hypothesis: It is highly unlikely that mary got the football, or Greg is a lion.
valid_hypothesis: We believe that mary got the football, or Greg is a lion.
invalid_hypothesis: It is highly unlikely that mary got the football, or Greg is a lion.
hypothesis_assertion: Mary got the football, or Greg is a lion.