PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a low take up rate for innovative renewable energy technology equipment, even though many of them have existed for many years and are approaching commercialization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com