<http://webisa.webdatacommons.org/prov/496628683>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/20019406> .
<http://webisa.webdatacommons.org/20019406>	<http://www.w3.org/ns/prov#value>	"One case in particular was a letter to Obama from a woman named Jessica Sanford." .
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<http://webisa.webdatacommons.org/20019406>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gasbuddy.com> .