a group of five young people all dressed in black in a dimlight room
The group of people are old.
One group is younger people and the other group is older people.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x2) & a_all(s3) & Manner(e1,s3) & in(e1,x5) & n_room(x5) & of(x5,x6) & n_dimlight(x6) & Theme(e1,s2) & Theme(s2,x4) & a_black(s2) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_people(x2) & a_young(s1) & Theme(s1,x2) & card_eq_5(x2) & n_group(x1))
exists s1 x1 x2.(n_group(x1) & Theme(s1,x1) & a_old(s1) & of(x1,x2) & n_people(x2))