<http://webisa.webdatacommons.org/310713065>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ning.com> .
<http://webisa.webdatacommons.org/prov/134090824>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/310713065> .
<http://webisa.webdatacommons.org/310713065>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/310713065>	<http://www.w3.org/ns/prov#value>	"The following is a letter to the editor I wrote to a Chicago black newspaper:" .