<http://webisa.webdatacommons.org/prov/478996762>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/199932780> .
<http://webisa.webdatacommons.org/199932780>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<edmundoptics.com> .
<http://webisa.webdatacommons.org/prov/211724363>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/199932780> .
<http://webisa.webdatacommons.org/prov/302203594>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/199932780> .
<http://webisa.webdatacommons.org/199932780>	<http://www.w3.org/ns/prov#value>	"Holographic Diffusers are used to control the diffuse area of illumination and increase transmission efficiency to greater than 90% from filament lamps, LEDs, arc lamps, and other sources." .
<http://webisa.webdatacommons.org/199932780>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .