Anne is rough. Anne is young. Bob is cold. Bob is quiet. Bob is red. Fiona is big. Fiona is green. Fiona is quiet. Harry is green. Harry is rough. All young things are green. If something is not rough and not cold then it is green. All cold things are big. If Bob is green and Bob is cold then Bob is not rough. If something is quiet then it is young. If something is red and not rough then it is young. If something is big and not young then it is green. If something is cold and not green then it is not quiet.
Harry is young.