A man is playing an organ.
a man is smoking a cigarette on the corner
PLAYING IS NOT SMOKING
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_organ(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_corner(x3) & Theme(e1,x2) & Actor(e1,x1) & v_smoke(e1) & on(x2,x3) & n_cigarette(x2) & n_man(x1))