Dave is kind. Dave is quiet. Dave is red. Dave is rough. Dave is white. Erin is big. Fiona is green. Fiona is rough. Harry is kind. Harry is quiet. If Erin is green and Erin is big then Erin is rough. Quiet, big people are white. Quiet people are rough. All rough people are white. Kind, red people are green. All red, quiet people are rough. All big people are red. White, big people are rough. White people are big.
Fiona is not quiet.