Construction workers work on a road into the night.
Construction workers decided to work at night when there was less traffic.
Just because the road is being worked on at night, does not mean the purpose of working at night is to encounter less traffic.
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 p1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_decide(e1) & exists e2 p2 x3.(exists p3 x4 s1 x5.((x4 = x5) & n_traffic(x5) & r_more(s1) & a_less(s1) & Theme(s1,x5)) & when(e2,p2) & at(e2,x3) & n_night(x3) & Actor(e2,x1) & v_work(e2)) & n_worker(x1) & of(x1,x2) & n_construction(x2))