Four road workers planting a tree.
The workers are at a bar and eating sandwiches.
Workers can either be planting a tree or eating in a bar.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_plant(e1) & n_tree(x3) & n_worker(x1) & of(x1,x2) & n_road(x2) & card_eq_4(x1))
exists p1 x1.(n_worker(x1) & exists x2 x3 x4 x5.(at(x1,x2) & subset_of(x4,x2) & n_sandwich(x4) & of(x4,x5) & n_eating(x5) & subset_of(x3,x2) & n_bar(x3)))