Many people are walking on the brick walkway between the buildings.
The people are walking to a plane.
One would not be walking between the buildings if they were walking to a plane.
exists e1 x1 x2 x3 x4.(n_building(x4) & n_walkway(x2) & of(x2,x3) & n_brick(x3) & on(e1,x2) & between(x2,x4) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & n_quantity(x1))
exists e1 x1 x2.(n_people(x1) & to(e1,x2) & n_plane(x2) & Actor(e1,x1) & v_walk(e1))