Bob is kind. Bob is young. Dave is blue. Dave is round. Erin is young. Harry is blue. Harry is green. If something is young then it is green. All green, rough things are round. If Dave is white and Dave is green then Dave is kind. Green things are blue. If something is blue and young then it is kind. If Erin is young and Erin is kind then Erin is rough.
Harry is white.