About: http://webisa.webdatacommons.org/278811937

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	It is based on the expenditures of almost all residents of urban or metropolitan areas, including professionals, the self???employed, the poor, the unemployed, and retired persons as well as urban wage earners and clerical workers.
http://www.w3.org/ns/prov#wasQuotedFrom	ne.gov