Bob is green. Bob is nice. Bob is quiet. Bob is red. Dave is blue. Dave is green. Dave is nice. Dave is quiet. Dave is red. Dave is white. Dave is young. Erin is nice. Erin is red. Erin is white. Erin is young. If someone is nice then they are white. If someone is young then they are nice. All white, blue people are nice. All white, nice people are blue. Red, blue people are quiet. If Bob is white then Bob is green. If someone is young then they are white. Blue, quiet people are red.
Bob is young.