A woman playing billiards.
The female is relaxing on the sofa.
A woman can not be playing billiards while simultaneously relaxing on the sofa.
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.(n_sofa(x2) & n_female(x1) & on(e1,x2) & Actor(e1,x1) & v_relax(e1))