About: http://webisa.webdatacommons.org/273169762

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	The tools included in the update will allow users to create maps, models, and textures" for many of Valve's games, including Half-Life 2: Episode Two, Portal, and Team Fortress 2, as well as the company's other Source-powered software.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com