About: http://webisa.webdatacommons.org/224696523

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 age and type of HVAC and other systems ??? generally they need to be greater than five years old; systems with a cooling tower are more appropriate, notes Gormley.
http://www.w3.org/ns/prov#wasQuotedFrom	buildings.com