PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Already, sites such as Twitter are drawing attention away from more established sites, and many users belong to multiple networks, splitting their time up and making it more challenging for advertisers to find them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • technewsworld.com