<http://webisa.webdatacommons.org/prov/841366>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/79792333> .
<http://webisa.webdatacommons.org/79792333>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/79792333>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usni.org> .
<http://webisa.webdatacommons.org/79792333>	<http://www.w3.org/ns/prov#value>	"Because these photos, scrapbooks, and other memorabilia are available from no other sources, their preservation is particularly important." .