The task of the Army between July 1914 and December 1916 was to defend the coasts of the Baltic and White Sea , and the approaches to St. Petersburg .
DET NOUN ADP DET PROPN ADP PROPN NUM CCONJ PROPN NUM AUX PART VERB DET NOUN ADP DET PROPN CCONJ PROPN PROPN , CCONJ DET NOUN ADP PROPN PROPN .