context: We believe that John left the football. There is a very good chance that Daniel took the football. It is certain that Bernhard is a lion. It is likely that if John left the football, and Daniel took the football, then Fred is in the kitchen. There is little chance that if John left the football, or Daniel took the football, then Greg is a rhino. It is probable that if Daniel took the football, and John left the football, then Brian is yellow.
hypothesis: It is certain that daniel took the football, or Bernhard is a lion.
valid_hypothesis: It is certain that daniel took the football, or Bernhard is a lion.
invalid_hypothesis: We doubt that daniel took the football, or Bernhard is a lion.
hypothesis_assertion: Daniel took the football, or Bernhard is a lion.