Questions on 'railways construction' category
0
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0
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1915
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0
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0
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1946
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0
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0
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1782
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0
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0
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1865
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0
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0
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1828
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0
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0
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1858
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0
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0
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1780
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0
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0
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1921
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0
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0
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1777
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0
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0
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1910
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0
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0
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1890
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0
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0
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1821
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0
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0
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1801
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0
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0
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1905
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0
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0
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1756
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0
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0
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1613
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0
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0
answer
897
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0
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0
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793
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0
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0
answer
846
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0
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0
answer
814
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0
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0
answer
790
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0
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0
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639
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0
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0
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669
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0
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0
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685
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0
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0
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678
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0
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0
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576
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0
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0
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744
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0
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0
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698
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0
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0
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690
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0
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0
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708
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0
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0
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646
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0
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0
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633
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0
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0
answer
740
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0
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0
answer
725
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0
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0
answer
681
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