context: There is almost no chance that Gertrude is a wolf. It is certain that Mary left the milk. It is unlikely that Greg is white. It is probable that if either Mary left the milk, or Gertrude is a wolf, then John went to the garden. There is little chance that if Mary left the milk, and Gertrude is a wolf, then Bernhard is a lion. It is likely that if either Greg is white, or Mary left the milk, then Julius is green.
hypothesis: It is certain that mary left the milk, and Bernhard is a lion.
valid_hypothesis: It is impossible that mary left the milk, and Bernhard is a lion.
invalid_hypothesis: It is certain that mary left the milk, and Bernhard is a lion.
hypothesis_assertion: Mary left the milk, and Bernhard is a lion.