Woman singing at a bar.
The woman is on stage modeling at the show.
The woman can't be singing at the bar while modeling at a show.
exists x1 x2 x3.(a_topic(x1) & at(x1,x3) & n_bar(x3) & n_singing(x1) & (x1 = x2) & ne_nam_woman(x2))
exists p1 x1 x2.(n_show(x2) & n_woman(x1) & at(p1,x2) & exists x3 x4.(on(x1,x3) & n_modeling(x3) & of(x3,x4) & n_stage(x4)))