context: There is a better than even chance that Bernhard is white. It is improbable that Greg is gray. There is a very good chance that John went to the garden. It is highly unlikely that if John went to the garden, or Greg is gray, then Winona is a wolf. There is a very good chance that if Bernhard is white, or Greg is gray, then Lily is a frog. There is almost no chance that if either John went to the garden, or Greg is gray, then Jessica is a wolf.
hypothesis: Chances are slight that bernhard is white, or Greg is gray.
valid_hypothesis: There is a better than even chance that bernhard is white, or Greg is gray.
invalid_hypothesis: Chances are slight that bernhard is white, or Greg is gray.
hypothesis_assertion: Bernhard is white, or Greg is gray.