An elderly couple are sitting on a park bench while looking at a pamphlet.
The pamphlet is upside down.
both park bench and upside down are different scenarios.
exists e2 e1 s1 x1 x2 x3 x4.(while(e1,e2) & at(e2,x4) & n_pamphlet(x4) & Actor(e2,x1) & v_look(e2) & on(e1,x2) & n_bench(x2) & of(x2,x3) & n_park(x3) & Actor(e1,x1) & v_sit(e1) & n_couple(x1) & a_elderly(s1) & Theme(s1,x1))
exists s1 x1.(n_pamphlet(x1) & r_upside(s1) & Theme(s1,x1) & a_down(s1))