PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, for example, an e-commerce entity such as Yahoo! could use the present invention to analyze which message boards or groups were the first to discuss certain types of products, brands, services, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es