About: http://webisa.webdatacommons.org/194133056

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	A National Historic Landmark, Hoover Dam is the highest concrete dam in the Western Hemisphere, standing at 725 feet in height and 1,244 feet in length.
http://www.w3.org/ns/prov#wasQuotedFrom	vogeltalksrving.com