<http://webisa.webdatacommons.org/prov/142731561>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/309549415> .
<http://webisa.webdatacommons.org/309549415>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/54406697>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/309549415> .
<http://webisa.webdatacommons.org/309549415>	<http://www.w3.org/ns/prov#value>	"The National Aeronautics and Space Administration is the latest federal agency to put a hold on PC upgrades to Windows Vista." .
<http://webisa.webdatacommons.org/309549415>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<techweb.com> .