Individual #Melanesia  the islands in the southwestern part of Oceania
  instance of:  #archipelago
  part:  #Fiji_Islands  #Bismarck_Archipelago  #New_Caledonia  #Solomons  #Vanuatu
  part of:  #Oceania__Oceanica  a large group of islands in the south Pacific including Melanesia and Micronesia and Polynesia (and sometimes Australasia and the Malay Archipelago)
     part of:  #Pacific_Ocean__Pacific  the largest ocean in the world
  part of:  #Austronesia  islands of central and South Pacific (Indonesia and Melanesia and Micronesia and Polynesia)
     part of:  #Pacific_Ocean__Pacific  the largest ocean in the world

No statement uses or specializes #Melanesia; click here to add one.