About: http://webisa.webdatacommons.org/455854454

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	However, this flow can be provided by mechanical means whenever necessary, such as pumps, blowers, paddle wheels, etc., and fast currents can be slowed with weirs, dams or other means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com