Erin is cold. Erin is green. Erin is red. Erin is rough. Erin is not round. Erin is not smart. Erin is young. If someone is not rough then they are smart. If someone is green and not rough then they are round. If someone is rough and smart then they are round. If someone is round and not rough then they are cold. If Erin is not cold then Erin is not smart. If someone is not cold then they are not smart.
Erin is not young.