PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But regulations and best practices are falling short to ensure that drilling and well construction and evaluation practices are up to the necessary standards to reduce (definitely not eliminate) the risks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yale.edu