PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ThinkEquity estimates global advertising spend on rich media, such as interactive banner ads and videos, at $7 to $8 billion annually.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ta.com