Two dogs approach each other in the grass.
The dogs are related
Dogs approach each other in the grass does not mean that they are related.
exists x1 x3.(n_grass(x3) & all x2.(n_other(x2) -> exists e1.(in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_approach(e1))) & n_dog(x1) & card_eq_2(x1))
exists e1 x1.(n_dog(x1) & Theme(e1,x1) & v_relate(e1))