Bob is cold. Bob is kind. Bob is nice. Bob is round. Bob is young. Dave is cold. Dave is nice. Dave is quiet. Erin is young. Gary is cold. If Erin is kind then Erin is round. All green, nice people are quiet. If someone is cold and kind then they are young. All round, quiet people are kind. If Bob is young and Bob is round then Bob is cold. Young, green people are nice. All kind, round people are green. If Erin is green and Erin is kind then Erin is round. If someone is young then they are kind.
Dave is green.