context: It is probable that John discarded the apple. It is probable that Mary put down the milk. There is almost no chance that Brian is green. There is a very good chance that if John discarded the apple, or Brian is green, then Bernhard is gray. It is improbable that if Mary put down the milk, and Brian is green, then Greg is a lion. There is little chance that if Mary put down the milk, or John discarded the apple, then Julius is a rhino.
hypothesis: There is little chance that either Julius is a rhino, or Greg is a lion.
valid_hypothesis: There is little chance that either Julius is a rhino, or Greg is a lion.
invalid_hypothesis: It is probably the case that either Julius is a rhino, or Greg is a lion.
hypothesis_assertion: Either Julius is a rhino, or Greg is a lion.