PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Overview of Industry Guidance/Best Practices on Hydraulic FracturingIndustry, working through organizations like the American Petroleum Institute (API), has a long history of developing consensus based ???best practices.??? These best practices are developed by industry experts in a variety of areas of technology and operations and go through a rigorous review process before being adopted.
http://www.w3.org/ns/prov#wasQuotedFrom
  • api.org