About: http://webisa.webdatacommons.org/373507872

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	Well if you simply lay the field open to the river or the canal it would simply get submerged and rendered useless for whatever purposes it was intended such as irrigation.
http://www.w3.org/ns/prov#wasQuotedFrom	brighthubengineering.com