Two children play in the snow with a sled.
Two children playing with a sled.
A sled is used in the snow and when when children play, the children are playing.
exists e1 x1 x2 x3.(n_snow(x2) & in(e1,x2) & with(x2,x3) & n_sled(x3) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_sled(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1) & card_eq_2(x1))