A set of keys in the lock of an opened box on an outside pole.
A set of keys are in the car door.
A set of keys can either be in an opened box or in the car door
exists e1 s1 x1 x2 x3 x4 x5.(n_lock(x3) & a_topic(x1) & of(x1,x2) & in(x2,x3) & of(x3,x4) & on(x4,x5) & n_pole(x5) & a_outside(s1) & Theme(s1,x5) & n_box(x4) & Theme(e1,x4) & v_open(e1) & n_key(x2) & n_set(x1))
exists p1 x1 x2 x3 x4.(n_door(x3) & of(x3,x4) & n_car(x4) & in(x1,x3) & of(x1,x2) & n_key(x2) & n_set(x1))