Two dogs on the beach fight over a stick.
Two dogs are trying to catch the same stick as their owners watch.
We do not know from the scenario of two dogs fighting that their owners watch.
exists x1 x2 x3 x4.(n_fight(x2) & of(x2,x3) & n_beach(x3) & a_topic(x1) & on(x1,x2) & over(x2,x4) & n_stick(x4) & n_dog(x1) & card_eq_2(x1))
exists e2 e1 p1 s1 x1 x2 x3 x4 x5.(n_owner(x5) & of(x5,x4) & n_thing(x4) & n_stick(x4) & a_same(s1) & Theme(s1,x4) & Theme(e2,x3) & Actor(e2,x1) & v_watch(e2) & n_thing(x3) & Topic(e1,p1) & Actor(e1,x2) & v_try(e1) & exists e3.(Theme(e3,x4) & Actor(e3,x2) & v_catch(e3) & as(x4,x5)) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))