Two men inspecting and building a wall.
Two men are working.
Inspecting and building can be considered working
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_build(e2) & n_wall(x4) & n_man(x3) & card_eq_2(x3) & Theme(e1,x2) & Actor(e1,x1) & v_inspect(e1) & n_wall(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_work(e1) & n_man(x1) & card_eq_2(x1))