About: http://webisa.webdatacommons.org/93708908

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	Another chapter talks about balancing a game, by finding the right mix of randomness, challenges, rewards, and other elements that will make it fun to play.
http://www.w3.org/ns/prov#wasQuotedFrom	siam.org