Fiona is blue. Fiona is furry. Fiona is green. Fiona is kind. Fiona is red. Fiona is rough. Fiona is young. Harry is blue. Harry is furry. Harry is green. Harry is kind. Harry is red. Harry is rough. Harry is young. If something is young and kind then it is rough. If something is young then it is furry. All green things are young. If something is blue and young then it is rough. All young things are furry. Blue, kind things are furry.
Harry is not green.