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<http://webisa.webdatacommons.org/286365441>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/286365441>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cleantechies.com> .
<http://webisa.webdatacommons.org/286365441>	<http://www.w3.org/ns/prov#value>	"Depending on the location, soil conditions and other factors, the heat exchanger may be a few yards to a couple of hundred feet deep." .
<http://webisa.webdatacommons.org/prov/480474451>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/286365441> .