About: http://webisa.webdatacommons.org/428307302

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	Plus, data is backed up so it is protected from disasters such as floods and fires, which would destroy paper charts,
http://www.w3.org/ns/prov#wasQuotedFrom	ritanow.com