PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Moshi Monsters was a typical success story of the gamification gold rush, building up hapless seven-year-olds??? emotional investment in virtual pets that can only be kept happy and healthy with daily free-to-play grinding sessions, then leveraging the kids??? desperate need to feel loved into purchases of paid subscriptions and a bunch of real-world rubbish with codes on it for virtual items.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mediumdifficulty.com