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Vatican City is (small) country world
The Vatican City is the smallest country in the world
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Everest is (high) mountain world
Everest is the highest mountain the world
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Burj Khalifa is (tall) building world
Burj Khalifa is the tallest building in the world
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Cheetahs are (fast) animal world
Cheetahs are the fastest animal in the world
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The Nile is (long) river world
The Nile is the longest river in the world
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Antarctica is (cold) place world
Antarctica is the coldest place in the world
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Malala is (young) Nobel Prize winner.
Malala is the youngest Nobel Prize winner.
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Sultan Kosen is (tall) living human.
Sultan Kosen is the tallest living human.
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Blue Whales are (big) animal world
Blue Whales are the biggest animal in the world
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