context: It is highly likely that Mary is in the garden. It is probably not the case that Lily is gray. It is improbable that Greg is a frog. It is impossible that if Mary is in the garden, and Lily is gray, then Gertrude is a cat. It is probably the case that if Mary is in the garden, and Lily is gray, then Bernhard is yellow. Chances are slight that if either Lily is gray, or Greg is a frog, then Winona is a mouse.
hypothesis: There is little chance that winona is a mouse, or Greg is a frog.
valid_hypothesis: There is little chance that winona is a mouse, or Greg is a frog.
invalid_hypothesis: It is certain that winona is a mouse, or Greg is a frog.
hypothesis_assertion: Winona is a mouse, or Greg is a frog.