A woman sitting on a blue bench.
The woman is sitting on a yellow bench.
The woman is either sitting on a blue or yellow bench.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_bench(x3) & a_blue(s1) & Theme(s1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_woman(x1))
exists e1 s1 x1 x2.(n_woman(x1) & on(e1,x2) & n_bench(x2) & a_yellow(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1))