About: http://webisa.webdatacommons.org/268170650

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	It will serve as a backup if the city???s connection to the Hetch Hetchy system is closed due to an earthquake or other natural disaster.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com