context: It is probably not the case that Julius is green. It is probably the case that Mary got the apple. Chances are about even that Bernhard is a rhino. We believe that if Mary got the apple, or Julius is green, then Daniel left the football. There is little chance that if either Julius is green, or Mary got the apple, then Lily is a frog. It is certain that if either Julius is green, or Mary got the apple, then Antoine is bored.
hypothesis: It is highly unlikely that daniel left the football, and Lily is a frog.
valid_hypothesis: It is highly unlikely that daniel left the football, and Lily is a frog.
invalid_hypothesis: It is highly likely that daniel left the football, and Lily is a frog.
hypothesis_assertion: Daniel left the football, and Lily is a frog.