PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • About the study: For its ???US Interactive Marketing Forecast, 2007 to 2012??? report, Forrester conducted an online survey of 344 interactive marketers as well as in-depth interviews with 25 vendors, media companies, and marketers, including Google, MSN, CBS, MySpace, and Facebook.
http://www.w3.org/ns/prov#wasQuotedFrom
  • marketingcharts.com