A man in a orange vest works on a city train track surrounded by brick pavement in a city.
A man is working on a train track in Detroit.
Many cities have train tracks, and therefore the man could be somewhere else besides Detroit.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(on(e1,x4) & Actor(e2,x8) & in(x8,x10) & n_city(x10) & n_pavement(x8) & of(x8,x9) & n_brick(x9) & Theme(e2,x7) & v_surround(e2) & (x4 = x7) & n_track(x4) & of(x4,x6) & n_train(x6) & of(x4,x5) & n_city(x5) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
exists e1 x1 x2 x3 x4.(ne_geo_detroit(x4) & in(e1,x4) & on(e1,x2) & n_track(x2) & of(x2,x3) & n_train(x3) & Actor(e1,x1) & v_work(e1) & n_man(x1))