Anne is blue. Anne is furry. Bob is furry. Erin is furry. Erin is nice. Erin is young. Gary is blue. If someone is red and blue then they are furry. White people are quiet. All furry people are young. If someone is nice then they are white. Young people are nice. If someone is quiet then they are red. All quiet people are furry. Red, white people are quiet.
Bob is not white.