A young man is sitting on a bench while three other men talk.
The young man was listening to the three other men talk
That the young man was sitting on a bench while the three men talked does not necessarily mean he was listening to them.
exists e1 s1 x1 x2 x3 x4 x5.(while(e1,x3) & -(x3 = x5) & n_talk(x5) & of(x5,x1) & n_man(x1) & n_man(x1) & n_talk(x3) & of(x3,x4) & n_man(x4) & card_eq_3(x3) & on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_sit(e1) & a_young(s1) & Theme(s1,x1))
exists e2 e1 s1 x1 x2 x3.(-(x1 = x2) & n_man(x2) & n_man(x1) & n_man(x1) & card_eq_3(x1) & a_young(s1) & Theme(s1,x1) & to(e1,x1) & Actor(e2,x3) & v_talk(e2) & (x1 = x3) & Actor(e1,x1) & v_listen(e1))