<http://webisa.webdatacommons.org/prov/251534515>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/452827613> .
<http://webisa.webdatacommons.org/452827613>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ephotozine.com> .
<http://webisa.webdatacommons.org/452827613>	<http://www.w3.org/ns/prov#value>	"I have a Sigma 28-300mm and the quality is not that good, particularly at the 300mm end." .
<http://webisa.webdatacommons.org/452827613>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .