A musician performs on stage with pyrotechnic displays.
muse is performing on stage
Not all musicians are a muse.
exists s1 s2 x1 x2 x3.(a_topic(x1) & on(x1,x2) & with(x2,x3) & n_display(x3) & a_pyrotechnic(s2) & Theme(s2,x3) & n_stage(x2) & n_perform(x1) & a_musician(s1) & Theme(s1,x1))
exists e1 x1 x2.(on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_perform(e1) & n_muse(x1))