A woman sits alone on a park bench in the sun.
A women waits for another on a park bench.
It cannot be inferred the woman waits for another while she sits alone on a bench.
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 x1 x2 x3 x4 x5.(a_topic(x1) & for(x1,x3) & on(x3,x4) & n_bench(x4) & of(x4,x5) & n_park(x5) & n_thing(x3) & n_wait(x1) & of(x1,x2) & n_woman(x2))