Charlie is big. Charlie is kind. Charlie is quiet. Charlie is round. Dave is kind. Dave is rough. Erin is big. Erin is furry. Erin is rough. Erin is round. Erin is smart. Fiona is furry. Fiona is kind. Fiona is rough. Fiona is round. If something is big then it is smart. If Dave is smart then Dave is round. All kind things are big. All furry, round things are kind. If something is round and smart then it is rough. All smart, rough things are furry. If Fiona is quiet then Fiona is round. If Erin is round then Erin is big.
Charlie is not round.