What is the date that Justin Bieber is coming to the Verizon Center
O O O O O B-SL_NAME_EVENT I-SL_NAME_EVENT O O O B-SL_LOCATION_IN_GET_LOCATION_SL_POINT_ON_MAP I-SL_LOCATION_IN_GET_LOCATION_SL_POINT_ON_MAP I-SL_LOCATION_IN_GET_LOCATION_SL_POINT_ON_MAP