Some old people admiring classic cars park in front of them.
The people are at an auto show.
The classic cars are not said to be at an auto show.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & of(x5,x1) & n_thing(x1) & n_front(x5) & Theme(e1,x3) & Actor(e1,x2) & v_admire(e1) & n_park(x3) & of(x3,x4) & n_car(x4) & a_classic(s2) & Theme(s2,x3) & (x1 = x2) & n_people(x1) & a_old(s1) & Theme(s1,x1))
exists p1 x1.(n_people(x1) & exists x2 x3.(at(x1,x2) & n_show(x2) & of(x2,x3) & n_auto(x3)))