PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Google Sites, eBay and Yahoo Sites complete the top five, with 2.68bn, 2.71bn and 2.4bn ads in the month respectively.The findings come as the world???s largest advertisers, including Procter & Gamble and Unilever, commit to increasing digital spend in general and on social media in particular.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mediaweek.co.uk