Mounted policeman on horseback guard the little boys in front of the palace.
lady cops are playing games.
They can either be guarding the little boys or playing games.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_palace(x6) & a_topic(x1) & on(x1,x2) & in(x2,x5) & of(x5,x6) & n_front(x5) & n_boy(x4) & a_little(s1) & Theme(s1,x4) & (x2 = x4) & n_guard(x2) & of(x2,x3) & n_horseback(x3) & n_policeman(x1) & Theme(e1,x1) & v_mount(e1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_game(x3) & n_cop(x1) & of(x1,x2) & n_lady(x2))