PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I am not sure how useful this will be for you, but I have put it to use in a couple of web-apps, including here, and here (that second one is part of a benchmarking attempt pitting HDBC against MongoDB and AcidState, so you can use it to see how the three compare implementation-wise in the context of a Haskell web-application).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com