A young woman working in a factory.
Nobody is working
If there is a woman, it is impossible for there to be nobody.
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_factory(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))
-exists e1 x1.(Actor(e1,x1) & v_work(e1) & n_person(x1))