About: http://webisa.webdatacommons.org/190849948

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	For instance, waists, weirs, floaters, water pipes, bubblers and other devices have been used to maintain an equilibrium state.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com