A young man is shooting pool.
A young man shooting pool with a group of his friends
People can shoot pool alone or with people other than their friends.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_shoot(e1) & n_pool(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(e1,x4) & of(x4,x5) & n_friend(x5) & of(x5,x1) & n_male(x1) & n_group(x4) & Theme(e1,x3) & Actor(e1,x2) & v_shoot(e1) & n_pool(x3) & (x1 = x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))