Two young boys run on the beach with ducks behind them in the pond.
Two boys are running on the beach.
The two boys running on the beach is the same as boys run on a beach.
exists e1 s1 x1 x2 x3 x4.(n_pond(x4) & n_thing(x2) & n_beach(x2) & in(e1,x4) & on(e1,x2) & with(x2,x3) & behind(x3,x2) & n_duck(x3) & Actor(e1,x1) & v_run(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(n_beach(x2) & on(e1,x2) & Actor(e1,x1) & v_run(e1) & n_boy(x1) & card_eq_2(x1))