About: http://webisa.webdatacommons.org/214354477

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 credit is calculated as 30% of the purchase price (subject to the $1,500 credit limit) of such items as qualifying insulation, windows, doors, roofs, heat pumps, hot water heaters, or boilers.
http://www.w3.org/ns/prov#wasQuotedFrom	accountingweb.com