<http://webisa.webdatacommons.org/prov/165513607>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128798829> .
<http://webisa.webdatacommons.org/prov/384492471>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128798829> .
<http://webisa.webdatacommons.org/prov/490805414>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128798829> .
<http://webisa.webdatacommons.org/prov/176998550>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128798829> .
<http://webisa.webdatacommons.org/prov/493799760>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128798829> .
<http://webisa.webdatacommons.org/128798829>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<politico.com> .
<http://webisa.webdatacommons.org/prov/75327832>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128798829> .
<http://webisa.webdatacommons.org/128798829>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/128798829>	<http://www.w3.org/ns/prov#value>	"Letters included in the collection come from names such as former Presidents Harry Truman, Jimmy Carter, Ronald Reagan, Bill Clinton and George W. Bush, Margaret Thatcher and Al Gore." .