A woman sitting on a bench on the sidewalk.
A lady is talking to a man.
There is nothing to indicate that the lady is talking to a man
exists e1 x1 x2 x3 x4.(n_sidewalk(x4) & a_topic(x1) & on(e1,x4) & on(e1,x3) & n_bench(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2.(to(e1,x2) & n_man(x2) & Actor(e1,x1) & v_talk(e1) & n_lady(x1))