PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As opposed to the online marketing space where there are a few big players like Adwords, Facebook and some other networks, the market for the mobile ads looks heterogenous and not mature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • weevermedia.com