About: http://webisa.webdatacommons.org/238594500

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	Yes steam have a proper DRM system, in some cases very intrusive in others not so much, having to login to their client to download a game is a form of DRM because it is managing digital rights.
http://www.w3.org/ns/prov#wasQuotedFrom	kickstarter.com