PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A further object of the present invention is to provide a method for managing websites registered in a search engine wherein spam sites or deteriorated sites are detected and sanctions such as warnings are automatically applied against the detected spam sites or deteriorated sites through a predetermined algorithm, thus saving human resources that can be used to detect those websites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com