<http://webisa.webdatacommons.org/prov/215588428>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/310288760> .
<http://webisa.webdatacommons.org/310288760>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/310288760>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/310288760>	<http://www.w3.org/ns/prov#value>	"The Nikon nifty fifty 50mm f/1.8 is a fine lens with great optical qualities." .