PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many state governments in the United States have begun to embrace open data as a way to encourage transparency and accountability, increase public participation, and promote economic growth. ???Open data??? refers to data that is made freely available without restrictions.[1] States publish data sets on a wide variety of topics, such as education, health care, and public safety.
http://www.w3.org/ns/prov#wasQuotedFrom
  • datainnovation.org