PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Initially, nitrocellulose was used for billiard balls, cufflinks, combs and other toiletry items, as a replacement for ivory since the cost of making it was so cheap.
http://www.w3.org/ns/prov#wasQuotedFrom
  • isegoria.net