A young woman is playing pool.
A woman is playing pool on a pool table.
The woman is at the pool table, and is therefore, playing pool.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_pool(x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(on(e1,x3) & n_table(x3) & of(x3,x4) & n_pool(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_pool(x2) & n_woman(x1))