Two children run towards the lagoon.
There are kids playing chess on the patio.
The children cannot play chess on the patio and run towards the lagoon at the same time.
exists e1 x1 x2.(n_lagoon(x2) & towards(e1,x2) & Actor(e1,x1) & v_run(e1) & n_child(x1) & card_eq_2(x1))
exists p1 x1 x5.(n_patio(x5) & exists e1 x2 x3 x4.((x1 = x2) & on(e1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_chess(x4) & (x2 = x3) & n_kid(x2)))