Definition: In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.
Input: McDonalds hamburgers are only 15 percent real beef. The other 85 percent is meat filler cleansed with ammonia, which causes stomach and intestinal cancer.

food-safety