About: http://webisa.webdatacommons.org/250573397

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	SIEGEN copper mine (Westphalia, Germany) contained a large cache of art and artifacts, notably the relics of Charlemagne from Aachen Cathedral, as well as paintings, sculpture, manuscripts, and other objects from Western German museums.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu