PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When a news item comprises information that is mostly non-verifiable, however, then consumers may care both about opinion and editorials, and a firm's report will contain both these aspects???in which case the market resembles any differentiated product market.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hbs.edu