About: http://webisa.webdatacommons.org/289937861

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	Other groups, such as miners, organized as well, joining unions including the Knights of Labor and the Western Federation of Miners in an effort to secure safer working conditions and better pay.(6)
http://www.w3.org/ns/prov#wasQuotedFrom	state.or.us