context: It is highly likely that Julius is a lion. There is little chance that Brian is a frog. It is probable that John went to the hallway.
hypothesis: Chances are slight that john went to the hallway, or Julius is a lion.
valid_hypothesis: It is almost certain that john went to the hallway, or Julius is a lion.
invalid_hypothesis: Chances are slight that john went to the hallway, or Julius is a lion.
hypothesis_assertion: John went to the hallway, or Julius is a lion.