PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When Richard Holmes arrived in the 1850s, Washington was a city mired in muddy streets and controversy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • barnesandnoble.com