PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So while there are still examples such as Snapchat achieving a multibillion-dollar valuation based on its picture sharing app, more than 90 percent of apps are currently free, according to the market research firm Gartner.
http://www.w3.org/ns/prov#wasQuotedFrom
  • siliconvalleywatcher.com