A man sings on stage with a guitar.
The person depicted is Neil Young.
the man singing on stage need not be Neil Young
exists e1 x1 x2 x3.(on(e1,x2) & with(x2,x3) & n_guitar(x3) & n_stage(x2) & Actor(e1,x1) & v_sing(e1) & n_man(x1))
exists e1 p1 x1 x2 x3 x4.(ne_per_young(x3) & (x3 = x4) & ne_per_neil(x4) & n_person(x1) & (x1 = x3) & Theme(e1,x2) & v_depict(e1) & (x1 = x2))