<http://webisa.webdatacommons.org/196830482>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/196830482>	<http://www.w3.org/ns/prov#value>	"Optics. any of the lenses or other components constituting an optical system." .
<http://webisa.webdatacommons.org/prov/287644750>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/196830482> .
<http://webisa.webdatacommons.org/196830482>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<modernmechanix.com> .