<http://webisa.webdatacommons.org/prov/211724363>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219866276> .
<http://webisa.webdatacommons.org/219866276>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/219866276>	<http://www.w3.org/ns/prov#value>	"sources such as LEDs have advantages such as having long lifetime, no" .
<http://webisa.webdatacommons.org/219866276>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .