A man sweeps a sidewalk outside of a brick building during the day.
the man works in the building and is cleaning up the area
Just because the man is sweeping the sidewalk outside that does not mean he works in the building.
exists e1 x1 x2 x3 x4 x5 x6.(n_day(x6) & during(e1,x6) & Theme(e1,x2) & Actor(e1,x1) & v_sweep(e1) & of(x3,x4) & n_building(x4) & of(x4,x5) & n_brick(x5) & outside(x2,x3) & n_thing(x3) & n_sidewalk(x2) & n_man(x1))
exists e2 e1 s1 x1 x2 x3.(n_area(x3) & n_man(x1) & n_building(x2) & a_up(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x1) & v_clean(e2) & in(e1,x2) & Actor(e1,x1) & v_work(e1))