Two boys, one standing up, playing with sticks.
Two boys are near each other.
Two boys playing means they are near each other.
exists e2 e1 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 p1 x1.(all x2.(n_other(x2) -> near(x1,x2)) & n_boy(x1) & card_eq_2(x1))