About: http://webisa.webdatacommons.org/399417333

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	for all artwork, concept images, or other drawings by Valve for the game, including content from the official blog.
http://www.w3.org/ns/prov#wasQuotedFrom	tf2wiki.net