Charlie is big. Charlie is furry. Charlie is quiet. Charlie is rough. Charlie is white. Dave is big. Dave is furry. Dave is kind. Dave is quiet. Dave is rough. Dave is smart. Dave is white. If Charlie is white and Charlie is smart then Charlie is big. White, quiet people are smart. Kind people are quiet.
Dave is not furry.
@0: Charlie is big.[(triple1 OR ((triple5 ((triple5 triple3) -> rule2)) -> rule1))] Charlie is furry.[(triple2)] Charlie is quiet.[(triple3)] Charlie is rough.[(triple4)] Charlie is white.[(triple5)] Dave is big.[(triple6)] Dave is furry.[(triple7)] Dave is kind.[(triple8)] Dave is quiet.[(triple9 OR ((triple8) -> rule3))] Dave is rough.[(triple10)] Dave is smart.[(triple11 OR ((triple12 triple9) -> rule2) OR ((triple12 ((triple8) -> rule3)) -> rule2))] Dave is white.[(triple12)] @1: Charlie is smart.[(((triple5 triple3) -> rule2))]