Charlie is cold. Charlie is green. Charlie is rough. Fiona is red. Fiona is rough. Fiona is round. Fiona is smart. Gary is round. Harry is cold. Harry is red. Harry is smart. Harry is young. If someone is smart then they are cold. All young people are round. If Harry is smart then Harry is cold. If someone is cold and round then they are rough. Rough, red people are green. Green, cold people are smart.
Charlie is not smart.