An older man sitting on an undetermined structure along a busy sidewalk.
There are many people and cars on the road.
Not every busy sidewalk has a road with many people and cars.
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & along(x1,x4) & n_sidewalk(x4) & a_busy(s3) & Theme(s3,x4) & on(e1,x3) & n_structure(x3) & a_undetermined(s2) & Theme(s2,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_road(x2) & on(p1,x2) & exists x3 x4 x5.((x1 = x3) & n_car(x5) & n_people(x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_quantity(x3)))