<http://webisa.webdatacommons.org/11128526>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<solarelectricityhandbook.com> .
<http://webisa.webdatacommons.org/prov/188180358>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/11128526> .
<http://webisa.webdatacommons.org/11128526>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/11128526>	<http://www.w3.org/ns/prov#value>	"Ground Source Heat is an emerging technology, extracting heat from the ground in order to warm up air that is then brought into the house." .