About: http://webisa.webdatacommons.org/171983412

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	Check out http://www.data.gov/ There is all kinds of stuff to work with ranging from US Census data to NEXRAD locations to results of the Residential Energy Consumption Survey.
http://www.w3.org/ns/prov#wasQuotedFrom	helpbuildweb.com