PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For people who tend toward my sort of use-case, it is probably good to be sufficiently familiar with these works to recognize questions that might be answered in them, but not necessarily able to quote chapter and verse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathoverflow.net