<http://webisa.webdatacommons.org/prov/164735691>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/249583887> .
<http://webisa.webdatacommons.org/249583887>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/156183207>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/249583887> .
<http://webisa.webdatacommons.org/249583887>	<http://www.w3.org/ns/prov#value>	"optical or light sources such as light emitting diodes and lasers," .
<http://webisa.webdatacommons.org/249583887>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .