About: http://webisa.webdatacommons.org/29148027

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	from service as an employee after December 31, 1936, and prior to January 1, 1975, if such service as an employee had been included in the term ???employment??? as defined in that Act.
http://www.w3.org/ns/prov#wasQuotedFrom	gpo.gov