There is a lot of traffic on the road.
Rush hour traffic on a highway
Not all traffic is rush hour traffic on a highway.
exists p1 x1 x4.(n_road(x4) & exists x2 x3.((x1 = x2) & on(x2,x4) & of(x2,x3) & n_traffic(x3) & n_lot(x2)))
exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_highway(x3) & n_traffic(x1) & of(x1,x2) & n_hour(x2) & a_rush(s1) & Theme(s1,x1))