PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They make pre-drilling and post-drilling environmentally oriented inspections of drilling sites; safety inspections of equipment and its orientation at the well site; and monitor all phases of drilling, production, and plugging operations including casing, cementing, and stimulation to ensure adherence to rules, regulations, and special permit conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ny.gov