<http://webisa.webdatacommons.org/75570882>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/305432219>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/75570882> .
<http://webisa.webdatacommons.org/75570882>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<norsteel.com> .
<http://webisa.webdatacommons.org/prov/395993858>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/75570882> .
<http://webisa.webdatacommons.org/75570882>	<http://www.w3.org/ns/prov#value>	"The HVAC and plumbing system is an important aspect of green residential buildings as well." .