Charlie is cold. Charlie is smart. Charlie is young. Erin is cold. Erin is quiet. Erin is rough. Erin is smart. Erin is young. Gary is kind. Gary is quiet. Gary is rough. Gary is young. If something is kind then it is quiet. If something is young then it is rough. If something is kind then it is smart. All quiet things are smart. All rough things are kind. If Gary is quiet then Gary is rough.
Charlie is quiet.