Bob is not big. Charlie is smart. Erin is white. Fiona is round. All quiet, big people are smart. If Charlie is rough and Charlie is furry then Charlie is smart. If someone is big and not quiet then they are smart. If someone is round and rough then they are not furry. If someone is white and smart then they are rough. Quiet people are white. If someone is not quiet and not smart then they are white. If someone is white and not smart then they are rough.
Erin is quiet.