Two kids play a game together with sticks in the snow.
A brother and sister play together in their backyard.
We don't know that the kids are brother and sister.
exists e1 s1 x1 x2 x3 x4.(n_snow(x4) & in(e1,x4) & with(e1,x3) & n_stick(x3) & a_together(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & n_kid(x1) & card_eq_2(x1))
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x4) & n_backyard(x4) & of(x4,x1) & n_thing(x1) & r_together(x1) & n_play(x1) & of(x1,x3) & n_sister(x3) & of(x1,x2) & n_brother(x2))