context: It is highly unlikely that Antoine is thirsty. There is little chance that John left the apple. It is probable that Bernhard is a frog. It is certain that if John left the apple, or Bernhard is a frog, then Julius is gray. There is little chance that if Bernhard is a frog, or John left the apple, then Greg is a swan. We doubt that if Bernhard is a frog, and John left the apple, then Brian is a frog.
hypothesis: It is highly likely that antoine is thirsty, and Bernhard is a frog.
valid_hypothesis: It is highly unlikely that antoine is thirsty, and Bernhard is a frog.
invalid_hypothesis: It is highly likely that antoine is thirsty, and Bernhard is a frog.
hypothesis_assertion: Antoine is thirsty, and Bernhard is a frog.