<http://webisa.webdatacommons.org/prov/15812979>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/164314949> .
<http://webisa.webdatacommons.org/164314949>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/371935276>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/164314949> .
<http://webisa.webdatacommons.org/164314949>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/164314949>	<http://www.w3.org/ns/prov#value>	"I found two similar questions with answers specific to things such as sharpness and focus, but I want to cover any and all possible tests for a new lens." .