<http://webisa.webdatacommons.org/147859324>	<http://www.w3.org/ns/prov#value>	"The family of David Powers, a former special assistant to President John F. Kennedy, is auctioning hundreds of photographs, documents, gifts and other memorabilia that once belonged to the late president." .
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<http://webisa.webdatacommons.org/prov/417503290>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147859324> .
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<http://webisa.webdatacommons.org/147859324>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<capecodtimes.com> .