About: http://webisa.webdatacommons.org/376599340

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 plotter with the right chip for the area makes spotting the reefs, rocks and other bumps child's play: put the cursor on a high spot, press the right buttons and the machine will give you course and bearing to your new grounds.
http://www.w3.org/ns/prov#wasQuotedFrom	soundingsonline.com