Two older men in front of a bus.
The two older men are waiting for the bus.
two men in front of a bus  does not imply they are waiting for the bus
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & of(x2,x3) & n_bus(x3) & n_front(x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_bus(x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_2(x1) & for(e1,x2) & Actor(e1,x1) & v_wait(e1))