Bob is quiet. Bob is rough. Bob is round. Bob is smart. Bob is white. Charlie is blue. Charlie is cold. Charlie is quiet. Charlie is rough. Charlie is round. Charlie is smart. Charlie is white. All cold people are blue. If someone is cold and white then they are quiet. Round people are quiet. All blue, smart people are round. Blue people are smart. If someone is cold and round then they are rough. All cold people are blue. All quiet, smart people are cold.
Bob is blue.