<http://webisa.webdatacommons.org/prov/28278789>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/18683971> .
<http://webisa.webdatacommons.org/18683971>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/18683971>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<publishingperspectives.com> .
<http://webisa.webdatacommons.org/18683971>	<http://www.w3.org/ns/prov#value>	"Very occasionally a publisher was a printer or other middle-class champion who believed a writer???s work was so valuable it should be published for posterity." .