About: http://webisa.webdatacommons.org/147835871

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	The wheel and tunnel are a modern replacement for the earlier engineering which required NO ENERGY to work (or more accurately all came from the movement of water and a few hefty pushes on the lock gate).
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com