<https://www.aim.org/on-target-blog/secret-service-unable-to-prevent-security-breaches-at-homes-of-joe-biden-george-hw-bush/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.aim.org/on-target-blog/secret-service-unable-to-prevent-security-breaches-at-homes-of-joe-biden-george-hw-bush/>