PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I???m not a particularly prolific user of Twitter and I???m still knocking out tweets at the rate of 2,400 a year.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reuters.com