<https://www.laborcompliancegroup.com/i-am-a-non-union-contractor-am-i-required-to-hire-an-apprentice/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.laborcompliancegroup.com/i-am-a-non-union-contractor-am-i-required-to-hire-an-apprentice/>