Bob is nice. Bob is quiet. Dave is nice. Dave is red. Dave is young. Erin is big. Erin is nice. Erin is smart. Erin is young. Gary is big. Gary is smart. Gary is young. If something is young then it is quiet. If something is young and smart then it is nice. If something is nice then it is quiet. If something is smart then it is young. Nice, smart things are quiet. Cold things are red.
Gary is not red.