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<http://webisa.webdatacommons.org/302716474>	<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. (AP Photo/John McInnis Auctioneers)BOSTON (AP) ??? A preview of John F. Kennedy memorabilia including notes by his special assistant on the day the president was assassinated is drawing hundreds" .
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