PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to resolve this problem, there is a scheme for converting the hierarchical data model into the relational data model and managing data as the relational database.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com