PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Education.com has a few types of articles: those written by staff, articles written by freelancers, and articles that have come out of partnerships with educational, health, and parenting organizations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • education.com