A man in black sings with a band in the back.
A woman sings an unaccompanied solo.
There can be either man or woman
exists s1 x1 x2 x3 x4.(n_back(x4) & a_topic(x1) & in(x1,x2) & with(x2,x3) & in(x3,x4) & n_band(x3) & n_sing(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_sing(e1) & n_solo(x2) & a_unaccompanied(s1) & Theme(s1,x2) & n_woman(x1))