PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Climatic changes of the past 200???300 years, especially since the early 1900s, are documented by instrumental records and other archives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • britannica.com