PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silk is a natural fiber that is usually derived from the mulberry silkworm???s cocoons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • britexfabrics.com