context: It is probable that Fred is in the bedroom. It is probable that Julius is gray. There is little chance that Mary left the apple. It is improbable that if either Julius is gray, or Fred is in the bedroom, then Lily is green. It is impossible that if Mary left the apple, or Julius is gray, then John took the football. There is a very good chance that if Fred is in the bedroom, and Mary left the apple, then Greg is a rhino.
hypothesis: It is highly likely that julius is gray, and Greg is a rhino.
valid_hypothesis: It is highly unlikely that julius is gray, and Greg is a rhino.
invalid_hypothesis: It is highly likely that julius is gray, and Greg is a rhino.
hypothesis_assertion: Julius is gray, and Greg is a rhino.