Charlie is big. Charlie is kind. Charlie is nice. Charlie is rough. Charlie is round. Charlie is smart. Charlie is young. Erin is big. Erin is rough. Erin is smart. All smart, nice people are round. If Erin is smart and Erin is kind then Erin is young. Smart, big people are kind. Rough, nice people are round. Round people are big. If someone is nice and big then they are rough.
Charlie is not rough.