A man is pulling a sled with two children on it.
The two children ride in a sled.
children who ride in a sled are also on it being pulled.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & with(x2,x3) & on(x3,x1) & n_thing(x1) & n_child(x3) & card_eq_2(x3) & n_sled(x2) & n_man(x1))
exists e1 x1 x2.(n_child(x1) & card_eq_2(x1) & in(e1,x2) & n_sled(x2) & Actor(e1,x1) & v_ride(e1))