context: It is certain that Mary put down the milk. There is little chance that Lily is a swan. Chances are about even that Sandra grabbed the apple. It is unlikely that if Sandra grabbed the apple, or Lily is a swan, then Bernhard is a lion. We doubt that if either Lily is a swan, or Sandra grabbed the apple, then Greg is yellow. We believe that if Lily is a swan, and Sandra grabbed the apple, then Julius is a rhino.
hypothesis: There is almost no chance that greg is yellow, or Mary put down the milk.
valid_hypothesis: It is certain that greg is yellow, or Mary put down the milk.
invalid_hypothesis: There is almost no chance that greg is yellow, or Mary put down the milk.
hypothesis_assertion: Greg is yellow, or Mary put down the milk.