<http://webisa.webdatacommons.org/prov/238592094>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/314633439> .
<http://webisa.webdatacommons.org/314633439>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<metropolismag.com> .
<http://webisa.webdatacommons.org/314633439>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/314633439>	<http://www.w3.org/ns/prov#value>	"Energy-efficient technologies such as LED and OLED, which were seen as experimental just a decade ago, have now become viable replacements for traditional illumination." .