Townspeople gathered for a festival.
A bunch of people got together at a specific time.
Townspeople can be gathered for a festival without planning to get together at a specific time.  People can go to festivals on a flexible or non specific time period.
exists e1 x1 x2.(ne_nam_townspeople(x1) & for(e1,x2) & n_festival(x2) & Actor(e1,x1) & v_gather(e1))
exists e1 p1 s1 x1 x2 x3.(at(e1,x3) & n_time(x3) & a_specific(s1) & Theme(s1,x3) & exists s2.(Theme(s2,x1) & a_together(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & of(x1,x2) & n_people(x2) & n_bunch(x1))