Chechnya 's prosecutor announced an investigation into sanitary conditions at the school , in Starogladkovskaya , about 40 miles from Grozny .
Chechnya /location/location/contains Grozny
NNP POS NN VBD DT NN IN JJ NNS IN DT NN , IN NNP , IN CD NNS IN NNP .
Chechnya
LOCATION
Grozny
LOCATION
/location/location/contains