Four road workers planting a tree.
The workers are planting an oak tree.
It could not be an oak 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 x1 x2 x3.(n_worker(x1) & Theme(e1,x2) & Actor(e1,x1) & v_plant(e1) & n_tree(x2) & of(x2,x3) & n_oak(x3))