Authorizing the President of the Fairmount Park Commission, the Executive Director of Fairmount Park, and the Commissioner of Public Property, on behalf of the City of Philadelphia, to enter into a Master Ground Lease with the Philadelphia Authority for Industrial Development ("PAID") providing for the leasing by the City to PAID of certain land and the improvements owned by the City, and under which PAID will be required to enter into a Ground Sublease between PAID and The Barnes Foundation, pursuant to which PAID will sublease the land and improvements to the Foundation for the development, — Open Common Ground