Bob is quiet. Bob is white. Bob is young. Charlie is rough. Erin is kind. Erin is young. Harry is young. Round, white things are rough. All kind, quiet things are young. All kind things are white. If Harry is young and Harry is kind then Harry is rough. All quiet things are rough. If something is rough then it is quiet. If Charlie is big and Charlie is round then Charlie is rough. All white things are big.
Bob is white.