A man is playing the guitar while another man plays the drums in front of a crowd of people.
The two men aren't making any noise.
The man playing the guitar and the man playing the drums must be making noise.
exists e1 p1 x1 x2 x4.(n_drum(x4) & n_guitar(x2) & exists e2 x3 x5 x6 x7.(in(e2,x5) & of(x5,x6) & of(x6,x7) & n_people(x7) & n_crowd(x6) & n_front(x5) & Theme(e2,x4) & Actor(e2,x3) & v_play(e2) & n_man(x3) & -(x3 = x1)) & n_man(x1) & n_man(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))
exists x1.(n_man(x1) & card_eq_2(x1) & -all x2.(n_noise(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1))))