A man supervising workers in a workshop.
A man supervising the workers just got promoted to supervisor.
Supervising workers does not imply that the man just got promoted.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_workshop(x4) & Theme(e1,x3) & Actor(e1,x2) & v_supervise(e1) & n_worker(x3) & (x1 = x2) & n_man(x1))
exists e1 e2 p1 s1 x1 x2 x3.(n_worker(x3) & a_just(s1) & Manner(e2,s1) & exists s2 x4.(to(s2,x4) & n_supervisor(x4) & Theme(s2,x1) & a_promote(s2)) & Topic(e2,p1) & Actor(e2,x1) & v_get(e2) & Theme(e1,x3) & Actor(e1,x2) & v_supervise(e1) & (x1 = x2) & n_man(x1))