Fiona is blue. Fiona is furry. Fiona is not green. Fiona is quiet. Fiona is rough. Fiona is round. Fiona is young. Harry is furry. Harry is green. Harry is quiet. Harry is round. Harry is young. If Fiona is blue then Fiona is quiet. All furry things are round. Blue things are furry. If something is rough and not round then it is blue. If something is green and not quiet then it is furry. If something is not blue then it is furry.
Harry is rough.