Anne is blue. Anne is green. Anne is kind. Anne is round. Anne is smart. Dave is kind. Dave is smart. Erin is blue. Erin is green. Erin is kind. Erin is quiet. Erin is round. Erin is white. Harry is blue. Harry is green. Harry is smart. All blue, round people are white. If someone is blue and smart then they are round.
Dave is not round.