Individual #Bosporus  a strait connecting the Mediterranean and the Black Sea; separates the European and Asian parts of Turkey; an important shipping route
  instance of:  strait
  part of:  Turkey__Republic_of_Turkey  a Eurasian republic in Asia Minor and the Balkans; achieved independence from the Ottoman Empire in 1923
     part of:  Asia_Minor__Anatolia  a peninsula in southwestern Asia that forms the Asian part of Turkey
        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:  Balkan_Peninsula__Balkans  a large peninsula in southeastern Europe containing the Balkan Mountain Range
        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:  Middle_East__Near_East  the area around the eastern Mediterranean; from Turkey to North Africa and eastward to Iran; the site of such ancient civilizations as Phoenicia and Babylon and Egypt and the birthplace of Judaism and Christianity and Islam; "the Middle East is the cradle of Western civilization"
     part of:  Mediterranean_region

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