<http://webisa.webdatacommons.org/204680751>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/204680751>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/164735697>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204680751> .
<http://webisa.webdatacommons.org/prov/156183207>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204680751> .
<http://webisa.webdatacommons.org/204680751>	<http://www.w3.org/ns/prov#value>	"The system 8 uses a light source, such as a light emitting diode or a semiconductor laser, which produces a narrow beam with an elliptical cross-section." .