A woman jumping on a trampoline in front of a field.
Nobody is jumping
Either a woman is jumping or nobody is jumping.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x4) & of(x4,x5) & n_field(x5) & n_front(x4) & on(e1,x3) & n_trampoline(x3) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_woman(x1))
-exists e1 x1.(Actor(e1,x1) & v_jump(e1) & n_person(x1))