context: There is little chance that John discarded the apple. There is a better than even chance that Mary moved to the office. It is almost certain that Lily is a lion. It is highly unlikely that if Lily is a lion, or John discarded the apple, then Fred went to the kitchen. It is highly likely that if Lily is a lion, and John discarded the apple, then Emily is a mouse. It is certain that if either John discarded the apple, or Mary moved to the office, then Julius is gray.
hypothesis: There is a better than even chance that either Julius is gray, or Mary moved to the office.
valid_hypothesis: There is little chance that either Julius is gray, or Mary moved to the office.
invalid_hypothesis: There is a better than even chance that either Julius is gray, or Mary moved to the office.
hypothesis_assertion: Either Julius is gray, or Mary moved to the office.