PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • he market research organisation has just this year started to track mentions of social media, including Facebook and Twitter, on food and beverage packaging.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foodanddrinkeurope.com