A woman and a child play on a tire staircase
Two people are at a playground.
The people are not necessarily at a playground.
exists s1 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & on(x2,x4) & n_staircase(x4) & of(x4,x5) & n_tire(x5) & n_play(x2) & of(x2,x3) & n_child(x3) & subset_of(x1,s1) & n_woman(x1))
exists p1 x1.(exists x2.(at(x1,x2) & n_playground(x2)) & n_people(x1) & card_eq_2(x1))