Two men working on a yellow Volkswagen beetle.
One man is watching another man under a car.
There is no way of knowing that one man is watching the other man under a car.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_beetle(x3) & of(x3,x4) & n_volkswagen(x4) & a_yellow(s1) & Theme(s1,x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(under(e1,x3) & n_car(x3) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_man(x2) & -(x2 = x1) & n_man(x1) & n_man(x1) & card_eq_1(x1))