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<http://webisa.webdatacommons.org/150044901>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<savenaturalgas.com> .
<http://webisa.webdatacommons.org/150044901>	<http://www.w3.org/ns/prov#value>	"Also you can monitor the efficiency of your gas and electrical equipment, including furnace A/C, heat pump, hydronic systems, boiler, water heater, refrigeration, lighting,etc." .
<http://webisa.webdatacommons.org/prov/126125451>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/150044901> .