Two men with glasses sitting on a floor.
the men are friends
The men are not necessarily friends.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_floor(x4) & Actor(e1,x3) & v_sit(e1) & (x1 = x3) & with(x1,x2) & n_glass(x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_friend(x2)))