p, alice, domain2, /pen/1, GET
p, alice, domain1, /book/1, GET

p, book_admin, domain1, book_group, GET
p, pen_admin, domain2, pen_group, GET

g, alice, book_admin, domain1
g, bob, pen_admin, domain2
g2, /book/:id, book_group, domain1
g2, /pen/:id, pen_group, domain2
