<http://webisa.webdatacommons.org/328623294>	<http://www.w3.org/ns/prov#value>	"optical element may contain ribs, ridges, channels or other structures" .
<http://webisa.webdatacommons.org/prov/318119898>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/328623294> .
<http://webisa.webdatacommons.org/328623294>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/328623294>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/338925702>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/328623294> .