PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???There are still puzzles to be worked out, no doubt, especially around the issues of exactly how and when branching happens, and how branching structures are best defined. [???] But these seem like relatively tractable technical challenges to me, rather than looming deal-breakers.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • preposterousuniverse.com