Individual #Bismarck_Archipelago  a group of islands in the southwestern Pacific northeast of New Guinea; part of Papua New Guinea
  instance of:  #archipelago
  part of:  #Melanesia  #Papua_New_Guinea
  part:  #Admiralty_Islands  a group of islands in the Bismarck Archipelago
  part:  #New_Britain  the largest island in the Bismarck Archipelago; part of Papua New Guinea
  part:  #New_Ireland  an island in the Bismarck Archipelago; part of Papua New Guinea

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