About: http://webisa.webdatacommons.org/196036252

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 film depicts still images of landscapes, mostly rivers and reservoirs, and engineering projects such as dams, hydroelectric power plants and irrigation systems.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu