Approving the redevelopment contract of the Philadelphia Redevelopment Authority for the redevelopment and urban renewal of a portion of the 44th and Aspen Urban Renewal Area, identified by house number and street address as 644-646 North Fortieth street, a portion of the Mantua Urban Renewal Area, identified by house numbers and street addresses as 827 North Fortieth street, 843 North Fortieth street, 847 North Fortieth street, 849 North Fortieth street, 851 North Fortieth street, 865 North Fortieth street and 867 North Fortieth street, and a portion of the Sarah Allen Urban Renewal Area, ide