<http://webisa.webdatacommons.org/prov/156183207>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/225988800> .
<http://webisa.webdatacommons.org/225988800>	<http://www.w3.org/ns/prov#value>	"The light source such as a light emitting diode or a electro-luminescence plate and the gradient index lens unit are not expensive, and reduce the production cost of the image input device." .
<http://webisa.webdatacommons.org/225988800>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/225988800>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .