About: http://webisa.webdatacommons.org/337123191

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	Proper installation is the most important step to ensure a safe, reliable and efficient system.
http://www.w3.org/ns/prov#wasQuotedFrom	repiping.com