Anne is furry. Anne is quiet. Anne is red. Anne is round. Anne is smart. Anne is white. Anne is young. Bob is quiet. Bob is round. Gary is furry. Gary is quiet. Gary is red. Gary is round. Gary is smart. Gary is white. Gary is young. If someone is smart and white then they are red. All round people are furry. Smart people are red. All round people are young. Quiet, smart people are white. Red, quiet people are white.
Bob is not young.