<https://www.foalaw.com/blog/osha-host-second-annual-construction-fall-safety-stand-down-may-4-15th-2015/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.foalaw.com/blog/osha-host-second-annual-construction-fall-safety-stand-down-may-4-15th-2015/>