Authorizing the Commissioner of Public Property to enter into a series of transactions whereby The City of Philadelphia ("City") would: (a) sell to the Philadelphia Authority for Industrial Development ("PAID") a certain City-owned building located at 1901 Vine Street ("Free Library Building"), provided that PAID resells the Free Library Building to a certain third party or parties; (b) lease from PAID the Free Library Building upon PAID's lease of the building from a certain third party or parties; (c) lease to PAID the land bounded by Nineteenth Street, Vine Street, Twentieth Street and the — Open Common Ground