About: http://webisa.webdatacommons.org/116752577

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	The Danube River is an international waterway so that landlocked Austria, Hungary, Serbia, and Slovakia can have secure access to the Black Sea.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org