About: http://webisa.webdatacommons.org/189375567

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	Since the 1870s, in Germany, Socialism was associated with trade unions, as the SPD constituted trade unions, while, in Austria, France, and other countries, socialist parties and anarchists did like-wise.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com