About: http://webisa.webdatacommons.org/20651209

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	Large dams may last hundreds of years with proper maintenance and attention to safety (unless rapid siltation reduces their lifespan), while pumps and other equipment may last only a decade.
http://www.w3.org/ns/prov#wasQuotedFrom	fao.org