PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Radiocarbon dating is used to date the age of charcoal, wood, and other biological materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • what-when-how.com