About: http://webisa.webdatacommons.org/381306172

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	Active systems are problematic for various reasons, such as the difficulty and cost of physically accessing the utility and difficulty in sensing non-conductive utilities.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com