About: http://webisa.webdatacommons.org/116685574

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	This allows navigation equipment such as a radar or GPS chartplotter, which accept the VDM sentence format, to show the AIS data on the display.
http://www.w3.org/ns/prov#wasQuotedFrom	icomuk.co.uk