<https://www.baltimoresun.com/maryland/harford/aegis/ph-ag-bel-air-gun-show-2019-0206-story.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.baltimoresun.com/maryland/harford/aegis/ph-ag-bel-air-gun-show-2019-0206-story.html>