context: It is highly likely that Brian is a lion. It is impossible that Julius is yellow. We believe that Greg is a frog.
hypothesis: It is highly likely that either Julius is yellow, or Brian is a lion.
valid_hypothesis: It is highly likely that either Julius is yellow, or Brian is a lion.
invalid_hypothesis: There is almost no chance that either Julius is yellow, or Brian is a lion.
hypothesis_assertion: Either Julius is yellow, or Brian is a lion.