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<http://webisa.webdatacommons.org/300549244>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<greenhomeguide.com> .
<http://webisa.webdatacommons.org/300549244>	<http://www.w3.org/ns/prov#value>	"In addition, building codes have continued to incorporate these measures, such as lighting controls and thermal performance and are increasingly mandating practices that were previously voluntary." .
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