About: http://webisa.webdatacommons.org/136975607

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	If appeared in different years, mostly between 1872 and 1875, in workers??? and socialist publications such as La Emancipacion, Der Volksstaat, Social-Demokrat (New York) and others.
http://www.w3.org/ns/prov#wasQuotedFrom	marxists.org