Dave is cold. Dave is green. Dave is kind. Dave is round. Dave is smart. Dave is white. Dave is young. Erin is green. Erin is young. Gary is kind. Gary is white. Harry is cold. All smart, young people are cold. Kind, green people are smart. If Erin is smart and Erin is young then Erin is kind. All round, smart people are kind. If someone is green then they are round. If someone is green and round then they are kind.
Harry is not smart.