a group of people wear black tophats.
Dressed for a night out.
Just because people wear tophats does not necessarily mean they are going for a night out.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_tophat(x3) & a_black(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2.(a_out(s1) & Manner(e1,s1) & for(e1,x2) & n_night(x2) & Theme(e1,x1) & v_dress(e1) & n_thing(x1))