The man is standing on the street surounded by buildings.
A man is waiting for the pedestrian go-ahead to cross a street
no indication for the reason the man is standing on the street, he might not be waiting for the pedestrian
exists e1 e2 x1 x2 x3 x4.(n_street(x2) & n_man(x1) & on(e1,x2) & Actor(e2,x4) & n_building(x4) & Theme(e2,x3) & v_suround(e2) & (x2 = x3) & Actor(e1,x1) & v_stand(e1))
exists e1 p1 s1 x1 x2.(n_go-ahead(x2) & a_pedestrian(s1) & Theme(s1,x2) & for(e1,x2) & Topic(x2,p1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_cross(e2) & n_street(x3)) & Actor(e1,x1) & v_wait(e1) & n_man(x1))