About: http://webisa.webdatacommons.org/421885757

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	Unions have been responsible for the creation of the middle class, and pioneered such benefits as health care, pensions, even the weekend.
http://www.w3.org/ns/prov#wasQuotedFrom	working-families.org