<http://webisa.webdatacommons.org/prov/257217043>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250573397> .
<http://webisa.webdatacommons.org/250573397>	<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://webisa.webdatacommons.org/250573397>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/481128858>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250573397> .
<http://webisa.webdatacommons.org/250573397>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<si.edu> .