Erin is big. Erin is blue. Erin is red. Erin is rough. Erin is white. Erin is young. Harry is not blue. Harry is green. Harry is red. Harry is rough. Harry is white. Harry is young. If something is young and red then it is green. If something is red and not white then it is green. If something is big and young then it is rough.
Harry is not white.