A woman sits alone on a park bench in the sun.
There are people playing in the park.
There may or may not be people playing in the park where the woman sits alone.
exists e1 s1 x1 x2 x3 x4.(n_sun(x4) & in(e1,x4) & on(e1,x2) & n_bench(x2) & of(x2,x3) & n_park(x3) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists p1 x1 x4.(n_park(x4) & exists e1 x2 x3.((x1 = x2) & in(e1,x4) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_people(x2)))