context: Chances are about even that Winona is a mouse. There is a very good chance that Greg is yellow. It is highly unlikely that Julius is gray. It is highly likely that if Winona is a mouse, and Julius is gray, then Mary moved to the garden. There is little chance that if Julius is gray, or Winona is a mouse, then Jessica is a wolf. It is probably the case that if Julius is gray, and Winona is a mouse, then Lily is a lion.
hypothesis: There is almost no chance that winona is a mouse, and Julius is gray.
valid_hypothesis: There is almost no chance that winona is a mouse, and Julius is gray.
invalid_hypothesis: It is highly likely that winona is a mouse, and Julius is gray.
hypothesis_assertion: Winona is a mouse, and Julius is gray.