About: http://webisa.webdatacommons.org/81537386

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	Also, if your area coves public lands such as BLM or US National Forest, you should d/l roads from their GIS sites.
http://www.w3.org/ns/prov#wasQuotedFrom	cartotalk.com