About: http://webisa.webdatacommons.org/178374271

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The cost of HVAC units varies greatly; pricing depends on a number of factors such as the size and type of system and the energy efficiency rating.
http://www.w3.org/ns/prov#wasQuotedFrom	homeownerideas.com