context: There is little chance that Julius is white. It is impossible that John discarded the milk. It is improbable that Bernhard is a frog. It is likely that if Bernhard is a frog, and Julius is white, then Bill went to the office. It is probably not the case that if either Julius is white, or John discarded the milk, then Mary moved to the garden. Chances are about even that if either Bernhard is a frog, or Julius is white, then Greg is a lion.
hypothesis: There is little chance that either Julius is white, or Bill went to the office.
valid_hypothesis: There is little chance that either Julius is white, or Bill went to the office.
invalid_hypothesis: It is highly likely that either Julius is white, or Bill went to the office.
hypothesis_assertion: Either Julius is white, or Bill went to the office.