Two men are talking in a hallway.
Two men are in a hall.
in a hallway is the same as in a hall
exists e1 x1 x2.(in(e1,x2) & n_hallway(x2) & Actor(e1,x1) & v_talk(e1) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_hall(x2)) & n_man(x1) & card_eq_2(x1))