Anne is blue. Anne is kind. Anne is nice. Anne is not rough. Anne is white. Fiona is not big. Fiona is blue. Fiona is not nice. Fiona is not quiet. Fiona is rough. Gary is quiet. Gary is rough. Harry is big. Harry is not kind. Harry is nice. Harry is rough. If Gary is rough then Gary is blue. If something is big then it is quiet. All white things are quiet.
Gary is not rough.