context: We doubt that Daniel left the milk. There is a very good chance that John picked up the apple. It is almost certain that Yann is thirsty. There is a better than even chance that if either Daniel left the milk, or Yann is thirsty, then Lily is yellow. It is likely that if Daniel left the milk, or Yann is thirsty, then Greg is a frog. There is a better than even chance that if Daniel left the milk, and John picked up the apple, then Mary moved to the office.
hypothesis: There is a better than even chance that either Greg is a frog, or Daniel left the milk.
valid_hypothesis: There is a better than even chance that either Greg is a frog, or Daniel left the milk.
invalid_hypothesis: There is almost no chance that either Greg is a frog, or Daniel left the milk.
hypothesis_assertion: Either Greg is a frog, or Daniel left the milk.