Woman singing at a bar.
The woman is singing inside.
To be at a bar requires being inside.
exists x1 x2 x3.(a_topic(x1) & at(x1,x3) & n_bar(x3) & n_singing(x1) & (x1 = x2) & ne_nam_woman(x2))
exists e1 s1 x1.(n_woman(x1) & a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sing(e1))