Bob is not furry. Bob is kind. Bob is nice. Bob is rough. Bob is round. Bob is not smart. Erin is not furry. Erin is kind. Erin is nice. Erin is not rough. Erin is smart. Fiona is kind. Fiona is not rough. Fiona is round. Fiona is young. If someone is kind and furry then they are nice. If someone is kind and young then they are furry.
Bob is not young.