A woman playing billiards.
A person is involved in a game.
Woman may be a person, playing billiards and involved in a game  implies same action
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_billiards(x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2.(in(e1,x2) & n_game(x2) & Theme(e1,x1) & v_involve(e1) & n_person(x1))