About: http://webisa.webdatacommons.org/166517987

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I have definitely seen this pattern, especially with free or nearly-free mobile games: the first few levels are easy and addictive, then the game becomes nearly unplayable unless you purchase DLC upgrades.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com