People are reading magazines inside a room.
The people are reading.
Reading can be done with magazines.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & inside(x2,x3) & n_room(x3) & n_magazine(x2) & n_people(x1))
exists e1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_thing(x2))