A man driving a scooter down a cobblestone road.
The man is in heavy traffic.
Not all roads have heavy traffic.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & down(e1,x4) & n_road(x4) & of(x4,x5) & n_cobblestone(x5) & Theme(e1,x3) & Actor(e1,x2) & v_drive(e1) & n_scooter(x3) & (x1 = x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists s1 x2.(in(x1,x2) & n_traffic(x2) & a_heavy(s1) & Theme(s1,x2)))