Except for the creation of worksharing discounts and Express Mail, the basic product line of the Postal Service was inherited from Congress at the time of Postal reorganization in 1970.
Congress donated a product line to Postal Service.
mnli hypothesis: Congress donated a product line to Postal Service. premise: Except for the creation of worksharing discounts and Express Mail, the basic product line of the Postal Service was inherited from Congress at the time of Postal reorganization in 1970.