<http://webisa.webdatacommons.org/423766828>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<worcesterart.org> .
<http://webisa.webdatacommons.org/423766828>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/263199522>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/423766828> .
<http://webisa.webdatacommons.org/423766828>	<http://www.w3.org/ns/prov#value>	"JFK was a president that had challenged the world and the image that people had of the president." .