context: Chances are about even that Julius is a lion. There is almost no chance that Gertrude is a mouse. It is highly unlikely that Jessica is a wolf. It is certain that if Gertrude is a mouse, or Jessica is a wolf, then Fred is in the bedroom. There is little chance that if either Gertrude is a mouse, or Julius is a lion, then Lily is green. We believe that if Jessica is a wolf, or Julius is a lion, then John discarded the milk.
hypothesis: It is almost certain that gertrude is a mouse, or Lily is green.
valid_hypothesis: It is highly unlikely that gertrude is a mouse, or Lily is green.
invalid_hypothesis: It is almost certain that gertrude is a mouse, or Lily is green.
hypothesis_assertion: Gertrude is a mouse, or Lily is green.