A young, stubbled man in sunglasses lights a cigarette on a city street.
A man is lights a cigarette while on his way to work.
The man on a City street isn't necessarily on his way to work.
exists s1 s2 s3 x1.(all x2.(n_cigarette(x2) -> exists x3 x4 x5 x6.(a_topic(x1) & on(x1,x5) & n_street(x5) & of(x5,x6) & n_city(x6) & in(x1,x3) & for(x3,x2) & n_light(x3) & of(x3,x4) & n_sunglass(x4))) & n_man(x1) & a_stubbled(s3) & Theme(s3,x1) & a_,(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1))
exists p1 p2 x1 x2.(on(p1,x2) & Topic(x2,p2) & exists e1.(Actor(e1,x2) & v_work(e1)) & n_way(x2) & of(x2,x1) & n_male(x1) & r_while(p1) & all x3.(n_cigarette(x3) -> exists x4.((x1 = x4) & for(x4,x3) & n_light(x4))) & n_man(x1))