Carrying two buckets, a worker scales the outside of a building.
A worker about to clean the windows of a building.
Windows of the building is the the only part of the building outside.
exists e2 e1 x1 x2 x3 x4 x5.(n_outside(x4) & while(e2,e1) & Theme(e2,x4) & Actor(e2,x3) & v_scale(e2) & of(x4,x5) & n_building(x5) & n_worker(x3) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & n_bucket(x2) & card_eq_2(x2) & n_thing(x1))
exists p1 s1 x1 x2 x3.(n_window(x3) & a_topic(x1) & Topic(s1,p1) & Actor(s1,x2) & a_about(s1) & exists e1 x4.(Theme(e1,x3) & Actor(e1,x2) & v_clean(e1) & of(x3,x4) & n_building(x4)) & (x1 = x2) & n_worker(x1))