Dave is cold. Dave is kind. Dave is quiet. Dave is rough. Dave is white. Dave is young. Erin is cold. Erin is green. Erin is kind. Erin is rough. Rough people are quiet. All young people are kind. Quiet, cold people are green. If Dave is quiet then Dave is rough. White, kind people are quiet. If someone is green and young then they are cold. All kind, quiet people are cold. All young people are kind.
Erin is not green.