Anne is green. Bob is round. Charlie is not white. Gary is young. If Bob is round and Bob is furry then Bob is green. If someone is not rough then they are young. If someone is furry then they are young. If someone is round then they are furry. If someone is furry and not round then they are young. Round, blue people are white. If someone is not furry then they are green. If someone is not green then they are white.
Bob is not white.