A young person smoking a cigarette.
A cigarette smoker.
A young person shouldn't be a cigarette smoker
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_smoke(e1) & n_cigarette(x3) & (x1 = x2) & n_person(x1) & a_young(s1) & Theme(s1,x1))
exists x1 x2.(a_topic(x1) & n_smoker(x1) & of(x1,x2) & n_cigarette(x2))