PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In step 725 a Construction Specifications Institute (CSI) codes are published to the GSI. CSI codes are codes used in the construction industry to identify items such as commonly used products or services in construction projects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com