Charlie is quiet. Charlie is rough. Charlie is not round. Charlie is smart. Charlie is young. Dave is cold. Dave is quiet. Erin is cold. Erin is red. Erin is rough. Erin is round. Erin is smart. Harry is cold. Harry is rough. Harry is round. Harry is smart. Cold, smart people are round. Red people are round. Round people are red. If Dave is round then Dave is smart. If someone is cold and round then they are red. Red people are quiet. If someone is red and smart then they are cold. If Dave is round then Dave is not young.
Dave is quiet.