[request_definition] r = sub, org, obj, act [policy_definition] p = role, activity, view, org [role_definition] g = _, _, _ g2 = _, _, _ g3 = _, _, _ [policy_effect] e = some(where (p.eft == allow)) [matchers] m = g(r.sub, p.role, r.org) && g2(r.act, p.activity, r.org) && g3(r.obj, p.view, r.org) && r.org == p.org