A man in a white outfit is playing an electric keyboard.
The man is playing the flute.
One cannot play the electric keyboard and the flute at the same time.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_keyboard(x3) & a_electric(s2) & Theme(s2,x3) & in(x1,x2) & n_outfit(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_flute(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))