PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Twenty metrics were measured in total, including numbers of subscribers on social media sites such as Facebook and YouTube, Twitter activity and social bookmarks. (Complete engagement metrics can be found in the methodology section.) Engagement was the poorest performing category for every brand, even for Google, whose score of 6.53 is more than twice that of the next highest scoring brand.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net