About: http://webisa.webdatacommons.org/63306572

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	Experience: if you are following your position on these very large scale charts you will be close to rocks or other hazards.?????? You should do so only if you have adequate experience: they are definitely not for the novice.
http://www.w3.org/ns/prov#wasQuotedFrom	antarescharts.co.uk