About: http://webisa.webdatacommons.org/357700873

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	Most challenges have four levels; each level is progressively harder to complete, and completing each level gives significantly more XP. Most achievements and challenges are cumulative across all games.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com