Bob is quiet. Bob is smart. Dave is green. Dave is quiet. Dave is red. Erin is cold. Erin is green. Erin is quiet. Erin is red. Gary is cold. Gary is furry. Gary is red. All cold people are green. If someone is rough then they are green. All furry, cold people are green. If Bob is red and Bob is quiet then Bob is cold. If Gary is green then Gary is rough. If someone is rough and green then they are red. All furry people are rough. Quiet people are furry.
Dave is rough.