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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A weakened economy likely won???t hurt online ad spending, as retailers and other online marketers shift more of their marketing budget toward the more accountable and ROI-driven online channel, according to a new report from JupiterResearch LLC., which predicts that total online ad spending will grow 20% from last year to reach $23.8 billion this year.
http://www.w3.org/ns/prov#wasQuotedFrom
  • onlineadvertising.net