Dave is furry. Dave is rough. Dave is not smart. Dave is white. Dave is young. Fiona is furry. Fiona is nice. Fiona is not rough. Fiona is smart. Harry is furry. Harry is not nice. Harry is red. Harry is not rough. Harry is not smart. Harry is young. If something is furry and not young then it is nice. If Fiona is white then Fiona is rough.
Fiona is white.