Two men sitting on step outside.
Two men are waiting on a step for their girlfriends to finish errands.
Just because two men sit on a step outside does not mean they are waiting for their girlfriends.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Time(e1,x4) & n_outside(x4) & on(e1,x3) & n_step(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3 x4.(Topic(e1,p1) & exists e2 x5.(Theme(e2,x5) & Actor(e2,x1) & v_finish(e2) & n_errand(x5)) & on(e1,x3) & for(x3,x4) & n_girlfriend(x4) & of(x4,x1) & n_thing(x1) & n_step(x3) & Actor(e1,x2) & v_wait(e1) & n_man(x2) & card_eq_2(x2) & n_man(x1) & card_eq_2(x1))