Some kids with a horse having fun.
Children playing with a horse.
kids are children whom are playing with the same horse; and having fun/
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_have(e1) & n_fun(x4) & (x2 = x3) & n_horse(x2) & n_kid(x1))
exists e1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_horse(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1))