About: http://webisa.webdatacommons.org/247984382

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	in this study were developed from several sources, including R. L. Polk, data reported by
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov