context: There is little chance that Julius is a lion. It is probably not the case that Bernhard is gray. It is probably the case that Lily is green. There is almost no chance that if Lily is green, and Julius is a lion, then Gertrude is a mouse. There is a better than even chance that if Julius is a lion, or Bernhard is gray, then John went to the bedroom. It is likely that if Lily is green, or Bernhard is gray, then Mary moved to the garden.
hypothesis: It is probable that gertrude is a mouse, and Lily is green.
valid_hypothesis: It is impossible that gertrude is a mouse, and Lily is green.
invalid_hypothesis: It is probable that gertrude is a mouse, and Lily is green.
hypothesis_assertion: Gertrude is a mouse, and Lily is green.