<https://www.paworkinjury.com/practice-areas/pennsylvania-workers-compensation/categories-of-workers-work-accidents/construction-site-workers/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.paworkinjury.com/practice-areas/pennsylvania-workers-compensation/categories-of-workers-work-accidents/construction-site-workers/>