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<http://webisa.webdatacommons.org/290687602>	<http://www.w3.org/ns/prov#value>	"Sen. Obama was a state senator for a number of years." .
<http://webisa.webdatacommons.org/prov/228273673>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/290687602> .
<http://webisa.webdatacommons.org/290687602>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<politico.com> .