Group of people in a small dimly lit area reading something.
Harry Potter sits in the library and studies a book of spells with Ron and Hermione.
The people could be anyone, not just Harry Potter, Ron and Hermione. They could be reading anything, not necessarily a book of spells.
exists e1 s1 s2 s3 x1 x2 x3 x4.(ne_org_group(s1) & a_topic(s1) & of(s1,x1) & Theme(e1,x4) & Actor(e1,x3) & v_read(e1) & n_thing(x4) & (x1 = x3) & in(x1,x2) & n_area(x2) & a_lit(s3) & Theme(s3,x2) & r_dimly(x2) & a_small(s2) & Theme(s2,x2) & n_people(x1))
exists e1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_library(x9) & ne_per_hermione(x7) & ne_per_ron(x6) & ne_per_potter(x1) & (x1 = x2) & ne_per_harry(x2) & in(e1,x8) & subset_of(x10,x8) & n_study(x10) & subset_of(x9,x8) & Theme(e1,x3) & Actor(e1,x1) & v_sit(e1) & of(x3,x4) & subset_of(x7,x4) & subset_of(x5,x4) & with(x5,x6) & n_spell(x5) & n_book(x3))