Four road workers planting a tree.
Four men are working together
The four men have to work together to plant a tree.
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 e1 s1 x1.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_work(e1) & n_man(x1) & card_eq_4(x1))