<http://webisa.webdatacommons.org/449345174>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cwmemory.com> .
<http://webisa.webdatacommons.org/prov/331064655>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449345174> .
<http://webisa.webdatacommons.org/449345174>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/449345174>	<http://www.w3.org/ns/prov#value>	"From what I???ve heard there are boxes filled with all kinds of documents from the Civil War period and beyond." .