Four men and a woman are on stage answering questions about a book.
There are a group of people on a stage responding to others.
There are a group of people responding by answering questions to others.
exists e1 p1 x1 x2 x3 x4 x5.(for(p1,e1) & Theme(e1,x4) & Actor(e1,x1) & v_answer(e1) & about(x4,x5) & n_book(x5) & n_question(x4) & exists x6.(on(x1,x6) & n_stage(x6)) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2) & card_eq_4(x2))
exists p1 x1 e1 x2 x3 x4 x5 x6.((x1 = x2) & to(e1,x6) & -(x6 = x2) & n_person(x2) & n_person(x6) & Actor(e1,x5) & v_respond(e1) & (x2 = x5) & on(x2,x4) & n_stage(x4) & of(x2,x3) & n_people(x3) & n_group(x2))