context: It is almost certain that Mary got the milk. It is likely that Lily is gray. It is highly likely that Gertrude is a mouse. It is probably not the case that if either Gertrude is a mouse, or Lily is gray, then Emily is a wolf. There is a better than even chance that if either Lily is gray, or Gertrude is a mouse, then Julius is green. It is impossible that if Mary got the milk, and Gertrude is a mouse, then John went to the bedroom.
hypothesis: There is little chance that gertrude is a mouse, or Lily is gray.
valid_hypothesis: It is almost certain that gertrude is a mouse, or Lily is gray.
invalid_hypothesis: There is little chance that gertrude is a mouse, or Lily is gray.
hypothesis_assertion: Gertrude is a mouse, or Lily is gray.