Three children are playing in the grass, while mom searches for her car keys.
Three children are playing outside.
The grass is outside.
exists e1 x1 x2 x3 x4 x5 x6.(n_key(x5) & of(x5,x6) & n_car(x6) & of(x5,x2) & n_female(x2) & n_grass(x2) & while(e1,x3) & for(x3,x5) & n_search(x3) & of(x3,x4) & n_mom(x4) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outside(x2) & n_child(x1) & card_eq_3(x1))