Bob is nice. Bob is smart. Bob is young. Fiona is smart. Gary is kind. Gary is smart. Harry is green. If something is young then it is quiet. If Bob is green then Bob is smart. Kind, smart things are young. If Harry is smart and Harry is white then Harry is kind. If Bob is green and Bob is nice then Bob is young. If something is smart then it is green. If something is green and white then it is kind. Green things are white. If something is not green then it is young.
Harry is not quiet.