<https://securitybrief.co.nz/story/yahoos-2013-data-breach-hit-all-three-billion-user-accounts>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://securitybrief.co.nz/story/yahoos-2013-data-breach-hit-all-three-billion-user-accounts>