PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Inexpensive but fragile material such as glass or ceramics are less preferred due to handling or shipping problems, relatively flexible materials being preferred.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com