PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And as some of you old-timers may recall, this was the era of the rise of hard-core cliometric social history, in which articles were composed mostly of charts and graphs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • historiann.com