Chefs in some type of bar or restaurant's kitchens.
A woman sings into a microphone.
Chefs refer to more than only a woman.
exists x1 x2.((exists x3.(a_topic(x1) & in(x1,x2) & of(x2,x3) & n_bar(x3)) | exists x4 x5 x6.(a_topic(x1) & in(x1,x2) & of(x2,x4) & Time(x4,x6) & n_kitchen(x6) & n_'s(x4) & of(x4,x5) & n_restaurant(x5))) & n_type(x2) & n_chef(x1))
exists e1 x1 x2.(into(e1,x2) & n_microphone(x2) & Actor(e1,x1) & v_sing(e1) & n_woman(x1))