A young man is playing the electric cello in front of a woman.
A man plays an instrument.
An electric cello is a musical instrument.
exists e1 s1 s2 x1 x2 x3 x4.(n_cello(x2) & a_electric(s2) & Theme(s2,x2) & in(e1,x3) & of(x3,x4) & n_woman(x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_instrument(x2) & n_man(x1))