Two men wearing hats walk by an old wall.
Construction workers tour the project site.
The men in hats could be anything but construction workers. They could be project managers, engineers or something else.
exists e1 e2 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & Actor(e1,x5) & n_wall(x5) & a_old(s1) & Theme(s1,x5) & Theme(e1,x4) & v_walk(e1) & (x3 = x4) & n_hat(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_site(x3) & of(x3,x4) & n_project(x4) & Theme(e1,x3) & Actor(e1,x1) & v_tour(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))