PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Twitter???s silence is perplexing, given that Blacks, Hispanics and Asian Americans account for 41 percent of U.S. users, making the platform more racially diverse than most social networks, including Facebook.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newsone.com