Valentin Ganev , another Sofia native , plays Luben , the head of Bulgaria 's Internal Bureau of State Security . ''
Bulgaria /location/location/contains Sofia
Bulgaria /location/country/administrative_divisions Sofia
Bulgaria /location/country/capital Sofia
Sofia /location/administrative_division/country Bulgaria
NNP NNP , DT NNP NN , VBZ NNP , DT NN IN NNP POS JJ NN IN NNP NNP . ''
Bulgaria
LOCATION
Sofia
LOCATION
/location/location/contains
Bulgaria
LOCATION
Sofia
LOCATION
/location/country/administrative_divisions
Bulgaria
LOCATION
Sofia
LOCATION
/location/country/capital
Sofia
LOCATION
Bulgaria
LOCATION
/location/administrative_division/country