<https://myles.eftos.id.au/blog/2007/10/21/awias-very-own-openid-server/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://myles.eftos.id.au/blog/2007/10/21/awias-very-own-openid-server/>