What is the second tallest mountain in the world?
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The K2 is a model of mountain.
The K2 is a model of the K2 .
What is the second tallest mountain in the world?</s>The [unused1]K2                [unused2] is a model of mountain.
What is the second tallest mountain in the world?</s>The K2 is a model of mountain.
What is the second tallest mountain in the world?</s>The [unused1]K2                [unused2] is a model of the
What is the second tallest mountain in the world?</s>The K2 is a model of the K2 .
What is the second tallest mountain in the world?</s>mountain,0,mountain,mountain,model item,[unused1]K2[unused2],[unused1]K2[unused2],instance of,mountain,[unused1]K2[unused2],0,[unused1]K2[unused2]
What is the second tallest mountain in the world?</s>mountain,0,mountain,mountain,model item,K2,K2,instance of,mountain,K2,0,K2