Dave is cold. Dave is furry. Dave is kind. Dave is rough. Erin is blue. Erin is cold. Erin is furry. Erin is not nice. Erin is rough. Erin is round. Fiona is blue. Fiona is cold. Fiona is not furry. Fiona is round. Harry is not blue. Harry is rough. If Dave is round and Dave is kind then Dave is not nice. If someone is not nice then they are round.
Harry is furry.