About: http://webisa.webdatacommons.org/314440928

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	One should add valves for draining if it there is a need to drain the plumbing.If the house is winterized, do you blow air through the system to push all the water out?
http://www.w3.org/ns/prov#wasQuotedFrom	busconversions.com