About: http://webisa.webdatacommons.org/17191858

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	With superb fuel efficiency and low-repair maintenance leading to many years of service, a boiler is a heating option that will return many times its installation cost.
http://www.w3.org/ns/prov#wasQuotedFrom	advantageairtech.com