About: http://webisa.webdatacommons.org/333370199

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	A wide variety of fornal papers and reports was presented and discussed on such subjects as social insurance, family allowances, mutual benefit societies, and welfare programs.
http://www.w3.org/ns/prov#wasQuotedFrom	ssa.gov