#River_Severn__Severn__Severn_River  a river in England and Wales flowing into the Bristol Channel; the longest river in Great Britain
  supertype:  river  a large natural stream of water (larger than a creek); "the river was navigable for 50 miles"
  part of:  England  a division of the United Kingdom
     part of:  Great_Britain  an island comprising England and Scotland and Wales
        part of:  British_Isles  Great Britain and Ireland and adjacent islands in the north Atlantic
           part of:  Atlantic_Ocean__Atlantic  the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east
        part of:  UK__Great_Britain_and_Northern_Ireland__Great_Britain__United_Kingdom_of_Great_Britain_and_Northern_Ireland__United_Kingdom__Britain  a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland
           part of:  British_Isles  Great Britain and Ireland and adjacent islands in the north Atlantic
     part of:  Europe  the 2nd smallest continent (actually a vast peninsula of Eurasia); the British use `Europe' to refer to all of the continent except the British Isles
        part of:  Eurasia  the land mass formed by the continents of Europe and Asia
           part of:  eastern_hemisphere__easternhemisphere__orient  the hemisphere that includes Eurasia and Africa and Australia
           part of:  northern_hemisphere  the hemisphere north of the equator
  part of:  Wales__Cymru__Cambria  one of the four countries that make up the United Kingdom of Great Britain and Northern Ireland; during Roman times the region was known as Cambria
     part of:  Great_Britain  an island comprising England and Scotland and Wales

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