A man with a purple tie is singing into a microphone.
A man signing autographs for fans.
The man cannot be singing and signing autographs at the same time.
exists e1 s1 x1 x2 x3.(into(e1,x3) & n_microphone(x3) & Actor(e1,x1) & v_sing(e1) & with(x1,x2) & n_tie(x2) & a_purple(s1) & Theme(s1,x2) & n_man(x1))
exists x1 x2 x3 x4.(a_topic(x1) & for(x1,x4) & n_fan(x4) & n_autograph(x1) & of(x1,x3) & n_signing(x3) & of(x1,x2) & n_man(x2))