Two guys in front of microphones.
Two men are in front of microphones.
Guys are men.
exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & of(x2,x3) & n_microphone(x3) & n_front(x2) & n_guy(x1) & card_eq_2(x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & of(x2,x3) & n_microphone(x3) & n_front(x2)) & n_man(x1) & card_eq_2(x1))