About: http://webisa.webdatacommons.org/375878417

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The following is a review of very basic safe rigging practices:
http://www.w3.org/ns/prov#wasQuotedFrom	drillingcontractor.org