PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After brands found value in messages on Twitter, Facebook, and other social networks, the full firehose of tweets and analytics services on top of them became a big business, and Twitter acquired one of its firehose providers, Gnip.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com