A man walking by a stop sign.
There is a man walking on his way to work.
A man could pass by a stone sign even if he is not on his way to work.
exists x1 x2 x3 x4.(a_topic(x1) & by(x1,x3) & n_sign(x3) & of(x3,x4) & n_stop(x4) & n_walking(x1) & of(x1,x2) & n_man(x2))
exists p1 x1 e1 p2 x2 x3 x4.((x1 = x2) & on(e1,x4) & Topic(x4,p2) & exists e2.(Actor(e2,x4) & v_work(e2)) & n_way(x4) & of(x4,x2) & n_male(x2) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_man(x2))