context: There is little chance that Jason is bored. Chances are slight that Mary went to the office. It is probably not the case that Jessica is a wolf. There is a very good chance that if either Jessica is a wolf, or Mary went to the office, then Lily is a rhino. It is unlikely that if Jessica is a wolf, or Mary went to the office, then John put down the milk. It is probably the case that if Mary went to the office, and Jason is bored, then Greg is a frog.
hypothesis: It is unlikely that either Lily is a rhino, or Mary went to the office.
valid_hypothesis: It is unlikely that either Lily is a rhino, or Mary went to the office.
invalid_hypothesis: It is almost certain that either Lily is a rhino, or Mary went to the office.
hypothesis_assertion: Either Lily is a rhino, or Mary went to the office.