A pretty girl dancing on a beach.
A girl is jumping on the chair.
A girl does not have to be pretty.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_beach(x3) & Actor(e1,x2) & v_dance(e1) & (x1 = x2) & n_girl(x1) & a_pretty(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_chair(x2) & on(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_girl(x1))