A guitarist on stage playing and singing with his keyboardist in the background.
the guitarist is asleep
The guitarist is not asleep, he's playing and singing.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_background(x7) & a_topic(x1) & on(x1,x2) & subset_of(e1,x2) & with(e1,x6) & in(x6,x7) & n_keyboardist(x6) & of(x6,x1) & n_male(x1) & Actor(e1,x5) & v_sing(e1) & n_thing(x5) & subset_of(x3,x2) & n_playing(x3) & of(x3,x4) & n_stage(x4) & n_guitarist(x1))
exists s1 x1.(n_guitarist(x1) & Theme(s1,x1) & a_asleep(s1))