context: There is little chance that Sumit is thirsty. It is unlikely that Mary moved to the garden. It is likely that Brian is gray. It is highly unlikely that if Sumit is thirsty, or Brian is gray, then Gertrude is a mouse. It is improbable that if Brian is gray, and Sumit is thirsty, then Fred went to the hallway. It is highly unlikely that if Brian is gray, or Mary moved to the garden, then Greg is white.
hypothesis: It is likely that either Gertrude is a mouse, or Fred went to the hallway.
valid_hypothesis: It is highly unlikely that either Gertrude is a mouse, or Fred went to the hallway.
invalid_hypothesis: It is likely that either Gertrude is a mouse, or Fred went to the hallway.
hypothesis_assertion: Either Gertrude is a mouse, or Fred went to the hallway.