About: http://webisa.webdatacommons.org/365412970

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	which determines the registry of a ship, and there are such things as flags
http://www.w3.org/ns/prov#wasQuotedFrom	mttlr.org