PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Of those developers whose apps use in-app purchases (IAP), a similar 26% found that their IAPs had been hacked (that is, obtained without payment). 7% of respondents were familiar with their app's piracy statistics, either from internal checks, analytics, or other sources, and some of those provided anecdotal evidence.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gamasutra.com