About: http://webisa.webdatacommons.org/431736735

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	In modern engineering, the term is used for any system of pipes, ditches, canals, tunnels, and other structures used for this purpose.
http://www.w3.org/ns/prov#wasQuotedFrom	crystalinks.com