A black guy smoking a cigarette.
A guy is smoking
a guy smoking is the same as a guy is smoking
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.(exists x2.((x1 = x2) & n_smoking(x2)) & n_guy(x1))