About: http://webisa.webdatacommons.org/77005646

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	rocks, obstructions and other hazards to nautical navigation are displayed.
http://www.w3.org/ns/prov#wasQuotedFrom	gpsinformation.net