context: It is impossible that Daniel left the apple. Chances are slight that Gertrude is a mouse. It is improbable that Julius is green. It is impossible that if either Julius is green, or Gertrude is a mouse, then Lily is a rhino. It is impossible that if Gertrude is a mouse, or Julius is green, then Greg is yellow. It is unlikely that if Daniel left the apple, or Julius is green, then John put down the milk.
hypothesis: It is impossible that either Greg is yellow, or Daniel left the apple.
valid_hypothesis: It is impossible that either Greg is yellow, or Daniel left the apple.
invalid_hypothesis: It is likely that either Greg is yellow, or Daniel left the apple.
hypothesis_assertion: Either Greg is yellow, or Daniel left the apple.