What is certain is that Mr. Briantsev , 57 , the artistic director of Moscow 's Stanislavsky and Nemirovich-Danchenko Ballet , stepped out of his hotel near Wenceslas Square in Prague on June 28 and has not been seen since . ''
Prague /location/location/contains Wenceslas Square
WP VBZ JJ VBZ IN NNP NNP , CD , DT JJ NN IN NNP POS NNP CC NNP NNP , VBD IN IN PRP$ NN IN NNP NNP IN NNP IN NNP CD CC VBZ RB VBN VBN IN . ''
Prague
LOCATION
Wenceslas Square
LOCATION
/location/location/contains