Instructions: 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: The radiation coming from the new TSA body scanners is equivalent to about three minutes worth of air travel by anybody, say, at 30,000 feet.
Output:
homeland-security