The young girl is running on a sandy beach.
A boy rollerblades at the skate park.
A girl is different from a boy.
exists e1 s1 s2 x1 x2.(n_girl(x1) & a_young(s1) & Theme(s1,x1) & on(e1,x2) & n_beach(x2) & a_sandy(s2) & Theme(s2,x2) & Actor(e1,x1) & v_run(e1))
exists e1 x1 x2 x3.(n_park(x2) & of(x2,x3) & n_skate(x3) & at(e1,x2) & Actor(e1,x1) & v_rollerblade(e1) & n_boy(x1))