A balding man is playing the drums, as another young man holding a guitar plugs in the amp.
The men are playing the violin.
the first sentence says the men are playing drums and guitars while the second song they are playing the violin.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_amp(x8) & n_drum(x3) & as(e1,x4) & in(e2,x8) & Theme(e2,x6) & Actor(e2,x5) & v_hold(e2) & n_plug(x6) & of(x6,x7) & n_guitar(x7) & (x4 = x5) & n_man(x4) & a_young(s2) & Theme(s2,x4) & -(x4 = x1) & n_man(x1) & n_man(x1) & a_young(s1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_balding(x2))
exists e1 x1 x2.(n_violin(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))