PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The tiny streams that are the source of a river often begin in damp areas such as swamps or bogs, or may flow out of a pond or lake.
http://www.w3.org/ns/prov#wasQuotedFrom
  • famouswhy.com