A guitarist and drummer appear on stage in front of a giant screen.
A rock star is at a movie.
A movie is not typically shown on a stage.
exists e1 s1 x1 x2 x3 x4 x5 x6.(in(e1,x5) & of(x5,x6) & n_screen(x6) & a_giant(s1) & Theme(s1,x6) & n_front(x5) & on(e1,x4) & n_stage(x4) & Actor(e1,x1) & v_appear(e1) & n_drummer(x3) & n_guitarist(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists p1 x1 x2.(exists x3.(at(x1,x3) & n_movie(x3)) & n_star(x1) & of(x1,x2) & n_rock(x2))