PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Word-of-mouth marketing is recognized as a powerful route from long-tail sales to blockbuster and in the age of social media and online networking sites such as Twitter and Facebook, spreading the word could mean the difference between consumers seeing a product as the best thing since sliced bread or the most rotten of tomatoes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science20.com