The line may one day continue beyond St. Petersburg to Helsinki , Finland , and past Moscow to Russian cities like Nizhny Novgorod .
Finland /location/country/capital Helsinki
Finland /location/location/contains Helsinki
DT NN MD CD NN VB IN NNP NNP TO NNP , NNP , CC IN NNP TO JJ NNS IN NNP NNP .
Finland
LOCATION
Helsinki
LOCATION
/location/country/capital
Finland
LOCATION
Helsinki
LOCATION
/location/location/contains