About: http://webisa.webdatacommons.org/81821087

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	noun [mass noun] The science of surveying and charting bodies of water, such as seas, lakes, and rivers.
http://www.w3.org/ns/prov#wasQuotedFrom	oxforddictionaries.com