context: There is a better than even chance that Julius is a frog. We doubt that Bernhard is a lion. Chances are about even that Brian is a rhino. There is a better than even chance that if Brian is a rhino, and Julius is a frog, then Greg is yellow. There is little chance that if Bernhard is a lion, and Julius is a frog, then Fred went to the hallway. It is highly likely that if Julius is a frog, or Brian is a rhino, then Daniel left the football.
hypothesis: There is almost no chance that daniel left the football, and Fred went to the hallway.
valid_hypothesis: There is almost no chance that daniel left the football, and Fred went to the hallway.
invalid_hypothesis: It is highly likely that daniel left the football, and Fred went to the hallway.
hypothesis_assertion: Daniel left the football, and Fred went to the hallway.