Two boys, one standing up, playing with sticks.
A cat is running from three boys.
There can be either two boys or a cat and three boys.
exists e1 e2 s1 x1 x2 x3 x4.(with(e2,x4) & n_stick(x4) & Actor(e2,x1) & v_play(e2) & rel(x1,x2) & a_up(s1) & Manner(e1,s1) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_thing(x2) & card_eq_1(x2) & n_boy(x1) & card_eq_2(x1))
exists e1 x1 x2.(from(e1,x2) & n_boy(x2) & card_eq_3(x2) & Actor(e1,x1) & v_run(e1) & n_cat(x1))