An older child is pulling a younger one in a sled.
Children are having a water balloon fight.
Water balloon fight is different than pulling a younger one.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_sled(x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_one(x2) & r_more(s2) & a_younger(s2) & Theme(s2,x2) & n_child(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fight(x2) & of(x2,x4) & n_balloon(x4) & of(x2,x3) & n_water(x3) & n_child(x1))