A man pulling two kids on a sled on a snow covered road.
A man is pulling his sons on sled.
The kids might be female or neighbors, not his sons.
exists e2 e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(e1,x5) & n_road(x5) & Theme(e2,x5) & v_cover(e2) & of(x5,x6) & n_snow(x6) & on(e1,x4) & n_sled(x4) & Theme(e1,x3) & Actor(e1,x2) & v_pull(e1) & n_kid(x3) & card_eq_2(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_sled(x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_son(x2) & of(x2,x1) & n_male(x1) & n_man(x1))