context: It is likely that John moved to the office. It is certain that Fred went to the hallway. There is almost no chance that Julius is green. It is probably not the case that if Julius is green, and John moved to the office, then Bernhard is a frog. It is almost certain that if Fred went to the hallway, and John moved to the office, then Lily is a rhino. We believe that if John moved to the office, and Fred went to the hallway, then Brian is gray.
hypothesis: It is certain that fred went to the hallway, or Julius is green.
valid_hypothesis: It is certain that fred went to the hallway, or Julius is green.
invalid_hypothesis: There is little chance that fred went to the hallway, or Julius is green.
hypothesis_assertion: Fred went to the hallway, or Julius is green.