13 Food Safety and  Fundamental Changes Needed to Ensure Safe Food, October 10, 2001 (GAO-02-47T).
There are ten guidelines that must be followed to ensure safe food. 
mnli hypothesis: There are ten guidelines that must be followed to ensure safe food.  premise: 13 Food Safety and  Fundamental Changes Needed to Ensure Safe Food, October 10, 2001 (GAO-02-47T).