A person sitting down and taking a cigarette break.
A person is smoking on his lunch break with a friend
Smoking may be a break on its own, not only during a lunch break.
exists e2 e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e2,x4) & Actor(e2,x3) & v_take(e2) & n_break(x4) & of(x4,x5) & n_cigarette(x5) & (x1 = x3) & a_down(s1) & Manner(e1,s1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2 x3 x4.(on(e1,x2) & with(x2,x4) & n_friend(x4) & n_break(x2) & of(x2,x3) & n_lunch(x3) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_smoke(e1) & n_person(x1))