<http://webisa.webdatacommons.org/prov/391701971>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/430033896> .
<http://webisa.webdatacommons.org/430033896>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/430033896>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hvac-talk.com> .
<http://webisa.webdatacommons.org/430033896>	<http://www.w3.org/ns/prov#value>	"balance point is home specific and determined by location, house size, build, windows and other factors that should be determined in a load calculation done by the installing company." .