About: http://webisa.webdatacommons.org/12879167

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	DWG, DXF, DWF, HPGL, IGES, STEP, PDF and other vector and raster formats, archives.
http://www.w3.org/ns/prov#wasQuotedFrom	freevistafiles.com