A woman dancing at the club.
A woman is performing her dance routine at a club.
You can not infer she is performing.
exists e1 x1 x2 x3.(n_club(x3) & a_topic(x1) & at(e1,x3) & Actor(e1,x2) & v_dance(e1) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_club(x4) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_routine(x2) & of(x2,x3) & n_dance(x3) & of(x2,x1) & n_female(x1) & n_woman(x1))