PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These techniques may include extracting, by a computing device, the first N keywords appearing the most in target information published by target users as target words, and creating an inverted index based on information on a page of the target users and the target words, wherein the inverted index includes a target field and a page information field, and N is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org