context: It is certain that John got the apple. It is unlikely that Bernhard is yellow. It is unlikely that Mary went to the bedroom. It is highly likely that if John got the apple, and Mary went to the bedroom, then Yann is thirsty. It is impossible that if Bernhard is yellow, and John got the apple, then Brian is a rhino. We believe that if Mary went to the bedroom, or John got the apple, then Julius is a frog.
hypothesis: It is certain that either Julius is a frog, or John got the apple.
valid_hypothesis: It is probably not the case that either Julius is a frog, or John got the apple.
invalid_hypothesis: It is certain that either Julius is a frog, or John got the apple.
hypothesis_assertion: Either Julius is a frog, or John got the apple.