context: It is highly unlikely that John went to the bedroom. It is highly unlikely that Gertrude is a cat. It is probably not the case that Fred moved to the office.
hypothesis: It is highly likely that either Gertrude is a cat, or John went to the bedroom.
valid_hypothesis: There is little chance that either Gertrude is a cat, or John went to the bedroom.
invalid_hypothesis: It is highly likely that either Gertrude is a cat, or John went to the bedroom.
hypothesis_assertion: Either Gertrude is a cat, or John went to the bedroom.