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