PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A prerequisite for any complex data processing application, specifically a system capable of processing and analyzing disparate data sources, is a system that can convert the structured, semi-structured, and un-structured information sources into their equivalent representation in the target ontology, thereby unifying all sources and allowing cross-source analysis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com