context: We believe that Bernhard is a swan. There is little chance that Mary left the apple. There is a very good chance that Lily is yellow. It is highly likely that if either Lily is yellow, or Bernhard is a swan, then John went to the kitchen. There is a very good chance that if Mary left the apple, or Bernhard is a swan, then Julius is a rhino. There is a very good chance that if Mary left the apple, and Lily is yellow, then Daniel took the football.
hypothesis: Chances are slight that mary left the apple, or Daniel took the football.
valid_hypothesis: Chances are slight that mary left the apple, or Daniel took the football.
invalid_hypothesis: It is likely that mary left the apple, or Daniel took the football.
hypothesis_assertion: Mary left the apple, or Daniel took the football.