Bob is quiet. Erin is rough. Erin is smart. Harry is nice. Harry is quiet. Harry is smart. Harry is white. If someone is quiet then they are rough. Rough, nice people are red. If Erin is quiet and Erin is rough then Erin is smart. If Bob is big then Bob is white. All quiet, smart people are nice. If someone is white and big then they are red.
Harry is smart.