Two people with hard hats on standing on a brick wall.
The men are repairing the brick wall.
People standing on a wall may not be repairing it.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & on(e1,x4) & n_wall(x4) & of(x4,x5) & n_brick(x5) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_hat(x2) & a_hard(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_wall(x2) & of(x2,x3) & n_brick(x3) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_repair(e1))