About: http://webisa.webdatacommons.org/149799958

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	Early hydrographic surveys clearly demonstrated that differing expectations bring with them the need for different types of engineering and technological knowledge and expertise.
http://www.w3.org/ns/prov#wasQuotedFrom	thecanadianencyclopedia.com