a group of women doing ballet on stage
a woman is doing ballet for her birthday
Just because a group of women doing ballet on stage does not indicate that a woman is doing ballet for her birthday
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & on(e1,x5) & n_stage(x5) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & n_ballet(x4) & (x2 = x3) & n_woman(x2) & n_group(x1))
exists e1 x1 x2 x3.(for(e1,x3) & n_birthday(x3) & of(x3,x1) & n_female(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_ballet(x2) & n_woman(x1))