context: There is a better than even chance that Mary moved to the office. There is little chance that Brian is a frog. It is impossible that Daniel left the football. There is almost no chance that if Brian is a frog, or Daniel left the football, then Julius is gray. It is highly unlikely that if Brian is a frog, or Mary moved to the office, then Greg is a rhino. It is likely that if Daniel left the football, and Mary moved to the office, then Lily is green.
hypothesis: There is little chance that either Brian is a frog, or Julius is gray.
valid_hypothesis: There is little chance that either Brian is a frog, or Julius is gray.
invalid_hypothesis: It is probable that either Brian is a frog, or Julius is gray.
hypothesis_assertion: Either Brian is a frog, or Julius is gray.