PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A form of crystallized carbon, graphite is a naturally occurring mineral as well as a synthetic, industrial product that can be processed and in multiple ways.
http://www.w3.org/ns/prov#wasQuotedFrom
  • youtube.com