<http://webisa.webdatacommons.org/prov/13663270>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/178729936> .
<http://webisa.webdatacommons.org/178729936>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/178729936>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/178729936>	<http://www.w3.org/ns/prov#value>	"The ad is dated 1991, when being a president was a far fetch dream for the aspiring and talented editor for Harvard Law review School Barack Obama." .