A man with a purple tie is singing into a microphone.
A man belts out Christina Aguilera at karaoke.
WE DON'T KNOW THAT THE MAN IS SINGING KARAOKE.
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 e1 s1 x1 x2 x3 x4.(ne_per_aguilera(x2) & (x2 = x3) & ne_per_christina(x3) & at(e1,x4) & n_karaoke(x4) & a_out(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_belt(e1) & n_man(x1))