Charlie is not quiet. Charlie is red. Charlie is young. Dave is not big. Dave is blue. Dave is quiet. Dave is red. Dave is young. Erin is big. Erin is not blue. Erin is quiet. Erin is young. Harry is big. Harry is not green. Harry is not quiet. All round people are quiet. If Dave is blue and Dave is quiet then Dave is red. Round people are big. If someone is round then they are big. If someone is green and red then they are big. Blue, young people are quiet.
Charlie is not big.