Bob is big. Bob is blue. Bob is cold. Bob is furry. Bob is red. Bob is rough. Bob is round. Harry is big. Harry is not blue. Harry is red. Harry is rough. Harry is round. If something is cold and not round then it is not rough. If something is not rough then it is cold. If Harry is round then Harry is furry. If something is big and not round then it is furry. If something is blue and not big then it is cold. All blue things are furry.
Harry is blue.