Bob is big. Bob is kind. Bob is not rough. Bob is round. Dave is big. Dave is round. Erin is big. Erin is not blue. Erin is cold. Erin is kind. Erin is not round. Erin is young. Harry is blue. Harry is cold. Harry is kind. Harry is young. If someone is big and young then they are rough. All blue people are big. If Erin is round and Erin is not blue then Erin is not kind.
Erin is round.