Bob is quiet. Bob is red. Bob is not round. Bob is smart. Bob is white. Fiona is not green. Fiona is not quiet. Fiona is red. Fiona is rough. Fiona is round. Fiona is smart. Fiona is white. Gary is green. Gary is quiet. Gary is red. Gary is white. If Gary is round and Gary is quiet then Gary is smart. If something is not red and not green then it is rough. All green, rough things are smart. If something is red and not quiet then it is round. If something is red and not white then it is round. If something is not white and not red then it is not smart. Red, white things are rough. Smart things are rough.
Bob is green.