A black guy smoking a cigarette.
The guy is on break at work
A  guy may smoke a cigarette at any time; not necessarily on break at work .
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_smoke(e1) & n_cigarette(x3) & (x1 = x2) & n_guy(x1) & a_black(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_guy(x1) & at(p1,x2) & n_work(x2) & exists x3.(on(x1,x3) & n_break(x3)))