#Nan_River__Nan  a river of western Thailand flowing southward to join the Ping River to form the Chao Phraya
  supertype:  #river  a large natural stream of water (larger than a creek); "the river was navigable for 50 miles"
  part of:  #Thailand__Kingdom_of_Thailand__Siam  country of southeastern Asia that extends southward along the isthmus of Kra to the Malay peninsula; "Thailand is the official name of the former Siam"
     part of:  #Indochina__Indochinese_peninsula  a peninsula of southeastern Asia that includes Myanmar and Cambodia and Laos and Malaysia and Thailand and Vietnam
        part of:  #Southeast_Asia  a geographical division of Asia that includes Indochina plus Indonesia and the Philippines and Singapore
           part of:  #Asia  the largest continent with 60% of the earth's population; it is joined to Europe on the west to form Eurasia; it is the site of some of the world's earliest civilizations
              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:  #Malay_Peninsula  a peninsula in southeastern Asia occupied by parts of Malaysia and Thailand and Myanmar
        part of:  #Asia  the largest continent with 60% of the earth's population; it is joined to Europe on the west to form Eurasia; it is the site of some of the world's earliest civilizations

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