About: http://webisa.webdatacommons.org/200057316

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	However, historic examples of labor spying that have come to light provide a fairly substantive overview.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org