PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the discussion came to the issue of whether cap-and-trade systems should have safety valves or other mechanisms to prevent the price of credits reaching too high a value, Steve Kline of PG&E expressed similar concerns about prescribing a fixed safety valve policy, noting that we have a fundamental concern about well-intentioned systems that sometimes go haywire.
http://www.w3.org/ns/prov#wasQuotedFrom
  • milkeninstitute.org