Bob is not furry. Bob is green. Bob is round. Bob is white. Charlie is cold. Charlie is not furry. Charlie is round. Charlie is not young. Gary is cold. Gary is not white. Gary is young. Harry is not blue. Harry is furry. Harry is green. Harry is young. If someone is young and blue then they are not furry. If someone is blue then they are not white. If Harry is cold and Harry is not white then Harry is green.
Bob is not cold.