A man, dressed in studded garb, working a keyboard and speaking into a microphone at a music event.
The man is playing guitar and harmonica at the same time.
One cannot play harmonica and speak at the same time. Playing keyboard and guitar are different musical instruments and cannot be played simultaneously.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(a_topic(x1) & at(e2,x9) & n_event(x9) & of(x9,x10) & n_music(x10) & into(e2,x8) & n_microphone(x8) & Theme(e2,x5) & Actor(e2,x4) & v_work(e2) & n_speaking(x7) & n_keyboard(x6) & subset_of(x7,x5) & subset_of(x6,x5) & (x1 = x4) & in(e1,x3) & n_garb(x3) & a_studded(s1) & Theme(s1,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_time(x5) & a_same(s1) & Theme(s1,x5) & n_man(x1) & at(e1,x5) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_harmonica(x4) & n_guitar(x3) & subset_of(x4,x2) & subset_of(x3,x2))