A group of people in a dimly lit nightclub.
People in a dark room
Dimly lit means there's less light which in turn results in a dark room.
exists s1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & in(x2,x3) & n_nightclub(x3) & a_lit(s1) & Theme(s1,x3) & r_dimly(x3) & n_people(x2) & n_group(x1))
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_room(x2) & a_dark(s1) & Theme(s1,x2) & n_people(x1))