A young woman is playing pool.
A woman and her friend are competing at pool.
Not all women play pool with their friends. Not every woman playing pool is competing at 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.(at(e1,x4) & n_pool(x4) & Actor(e1,x1) & v_compete(e1) & subset_of(x3,x1) & n_friend(x3) & of(x3,x2) & n_female(x2) & subset_of(x2,x1) & n_woman(x2))