 Complete the following phrase:  The Empire Building was converted to 237 apartments in 1997 by World-Wide Group of Manhattan, which had purchased the foreclosed property for approximately 10 million. At the time, some 30 tets occupied in the building. The renovation cost 40 million and was designed by Schuman Lichtenstein Claman  Efron. The residential units were quickly occupied: One of the residents of 71 Broadway was the politician and economist Dominique Strauss-Kahn, who was placed under house arrest in the building in 2011 during the 