Anne is blue. Anne is not rough. Bob is not blue. Bob is smart. Dave is not blue. Dave is not furry. Dave is not round. Dave is young. Erin is blue. Erin is furry. Erin is not round. Erin is smart. If someone is kind and not blue then they are furry. If someone is kind then they are smart. If someone is not rough then they are smart. If someone is not young then they are smart. All young, blue people are not smart. If Erin is round and Erin is not young then Erin is not smart. If Bob is furry and Bob is not smart then Bob is round. If someone is not smart then they are furry.
Erin is not blue.