two young females on an amusement ride.
they are on park
Park is different than amusement ride.
exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_ride(x2) & of(x2,x3) & n_amusement(x3) & n_female(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(n_thing(x1) & exists x2.(on(x1,x2) & n_park(x2)))