About: http://webisa.webdatacommons.org/98054621

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	What does maintenance service do for such a system as everything has sealed bearings and the burner flame is nice and blue?
http://www.w3.org/ns/prov#wasQuotedFrom	hvac-talk.com