Bob is kind. Bob is nice. Bob is not quiet. Bob is round. Bob is smart. Dave is kind. Dave is nice. Dave is round. Dave is smart. Dave is white. Kind, nice people are cold. If someone is smart then they are not quiet. If Dave is quiet then Dave is round. If Dave is white then Dave is nice. All white people are round. If someone is nice and smart then they are cold. If someone is not quiet then they are cold. If someone is kind and not nice then they are cold.
Dave is not round.