About: http://webisa.webdatacommons.org/36494949

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	It seems that if you give a player something concrete to show for their efforts, more concrete than an achievement, that can motivate them to action that has literally no consequence other than the reward.
http://www.w3.org/ns/prov#wasQuotedFrom	destructoid.com