About twelve teenagers are in a band room with sheet music in front of them.
A group of people are inside together.
A group of teenagers are in a band room.
exists p1 x1 x2.(in(p1,x2) & of(x2,x1) & n_thing(x1) & n_front(x2) & exists x3 x4 x5 x6.(in(x1,x3) & with(x3,x5) & n_music(x5) & of(x5,x6) & n_sheet(x6) & n_room(x3) & of(x3,x4) & n_band(x4)) & n_teenager(x1) & card_eq_12(x1) & r_about(x1))
exists s1 s2 x1 x2.(a_inside(s2) & Manner(s1,s2) & Theme(s1,x1) & a_together(s1) & of(x1,x2) & n_people(x2) & n_group(x1))