Bob is cold. Bob is furry. Bob is green. Bob is nice. Bob is quiet. Bob is young. Erin is green. Gary is cold. Gary is furry. Gary is quiet. Gary is young. Harry is cold. Harry is furry. Harry is green. Harry is nice. Harry is quiet. All green, young things are furry. All furry, young things are rough. If Bob is cold then Bob is nice.
Harry is not green.