PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In Alaska, coastal erosion is a major problem because most of the shoreline consists of permafrost covered by tundra.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thewe.cc