A woman walks through an airport.
A person walks through a transportation center.
woman is a person and she is walking through airport and airport is a transportation center.
exists e1 x1 x2.(through(e1,x2) & n_airport(x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1))
exists e1 x1 x2 x3.(through(e1,x2) & n_center(x2) & of(x2,x3) & n_transportation(x3) & Actor(e1,x1) & v_walk(e1) & n_person(x1))