<http://webisa.webdatacommons.org/116435660>	<http://www.w3.org/ns/prov#value>	"Furthermore, there is a need for a light valve illumination system which makes efficient use of light power and which provides a means for directing infrared and ultraviolet light away from the valve." .
<http://webisa.webdatacommons.org/prov/354398440>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/116435660> .
<http://webisa.webdatacommons.org/116435660>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/116435660>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .