Construction workers work on a road into the night.
The construction workers are building a hige-rise.
The construction workers are working on a road not building a high-rise.
exists e1 x1 x2 x3 x4.(n_night(x4) & into(e1,x4) & on(e1,x3) & n_road(x3) & Actor(e1,x1) & v_work(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists e1 x1 x2 x3.(n_worker(x1) & of(x1,x2) & n_construction(x2) & Theme(e1,x3) & Actor(e1,x1) & v_build(e1) & n_hige-rise(x3))