About: http://webisa.webdatacommons.org/287851898

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	This map is an attempt at creating giant, underground pipes (at least in the initial section of the map); the use of slopes and the BLAKWAL2 texture works reasonably well in creating this illusion.
http://www.w3.org/ns/prov#wasQuotedFrom	doomworld.com