About: http://webisa.webdatacommons.org/370377161

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	You see, now for Portal and other games of it is branch, you have to delete the default cubemap to build your own.
http://www.w3.org/ns/prov#wasQuotedFrom	moddb.com