About: http://webisa.webdatacommons.org/41369037

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	Specific locations include joints such as unions, elbows and couplings where two straight pieces of pipe are joined together, connections to underground equipment, and corroded steel pipes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com