Anne is big. Anne is round. Bob is blue. Bob is quiet. Fiona is blue. Fiona is kind. Harry is big. If someone is kind then they are young. If someone is young then they are round. If Bob is green and Bob is young then Bob is kind. If someone is big then they are kind. All blue people are round. Round people are quiet. If someone is big and quiet then they are not blue. If someone is green and not quiet then they are round. If someone is not young then they are not green.
Harry is not young.