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.
--------
Question: Research shows that a vast majority of arriving immigrants today come here because they believe that government is the source of prosperity, and thats what they support.

Answer: immigration


Question: A couple of hundred American cities are infested by members of the Mexican cartels.

Answer: crime


Question: The measles vaccine has killed 108 people in the last decade, while no one has died of measles.

Answer:
health-care