About: http://webisa.webdatacommons.org/110304046

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	Whatever your opinions on unions, many people died in the 19ths and early 20th century so that they could exist- and that was just in the United States, Britain, and other parts of Europe.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com