context: Chances are about even that Daniel left the apple. We believe that Lily is a rhino. It is likely that Mary grabbed the milk.
hypothesis: We doubt that lily is a rhino, or Daniel left the apple.
valid_hypothesis: It is highly likely that lily is a rhino, or Daniel left the apple.
invalid_hypothesis: We doubt that lily is a rhino, or Daniel left the apple.
hypothesis_assertion: Lily is a rhino, or Daniel left the apple.