context: There is a better than even chance that John picked up the milk. It is likely that Daniel left the football. We believe that Jessica is a wolf. It is likely that if Jessica is a wolf, and John picked up the milk, then Brian is a swan. There is little chance that if Jessica is a wolf, or John picked up the milk, then Bernhard is yellow. It is highly likely that if Daniel left the football, and Jessica is a wolf, then Julius is a frog.
hypothesis: There is almost no chance that either John picked up the milk, or Bernhard is yellow.
valid_hypothesis: There is a better than even chance that either John picked up the milk, or Bernhard is yellow.
invalid_hypothesis: There is almost no chance that either John picked up the milk, or Bernhard is yellow.
hypothesis_assertion: Either John picked up the milk, or Bernhard is yellow.