context: It is likely that Lily is a lion. There is a very good chance that Julius is green. It is improbable that Mary went to the kitchen. There is a better than even chance that if Mary went to the kitchen, or Lily is a lion, then Gertrude is a wolf. It is almost certain that if Mary went to the kitchen, or Julius is green, then Daniel took the football. It is probable that if Julius is green, and Lily is a lion, then John left the apple.
hypothesis: It is certain that gertrude is a wolf, or Mary went to the kitchen.
valid_hypothesis: Chances are about even that gertrude is a wolf, or Mary went to the kitchen.
invalid_hypothesis: It is certain that gertrude is a wolf, or Mary went to the kitchen.
hypothesis_assertion: Gertrude is a wolf, or Mary went to the kitchen.