About: http://webisa.webdatacommons.org/197997255

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	DuBois cautions that issues still remain to be solved, including speed and efficiency.
http://www.w3.org/ns/prov#wasQuotedFrom	pnl.gov