Bob is kind. Bob is nice. Bob is red. Bob is round. Bob is young. Charlie is kind. Charlie is nice. Charlie is red. Fiona is kind. Harry is round. If something is furry and nice then it is kind. All kind things are red. All furry, young things are red. If something is kind and red then it is nice. Nice things are green. If something is nice and red then it is green.
Harry is young.