About: http://webisa.webdatacommons.org/439426573

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	However, implementation is the easiest of the three systems and costs are likely to drop the most as these systems become ???commodity items??? as opposed to ???special order.???
http://www.w3.org/ns/prov#wasQuotedFrom	buildingscience.com