These friends are posing near the store window.
These friends are in front of a store.
In front of store indicates exactly where the friends were posing.
exists e1 x1 x2 x3.(n_window(x2) & of(x2,x3) & n_store(x3) & n_friend(x1) & near(e1,x2) & Actor(e1,x1) & v_pose(e1))
exists p1 x1.(n_friend(x1) & exists x2 x3.(in(x1,x2) & of(x2,x3) & n_store(x3) & n_front(x2)))