PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It took me all of three months to learn Esperanto on my own at the age of 13, and I have used it across the world, including Japan and Korea, and with people from around 40 countries in direct face-to-face conversations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com