TASK 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.
PROBLEM: The number of killings of citizens by police is at a two-decade high.

SOLUTION: crime

PROBLEM: Tax dodging costs developing countries $200 billion every year.

SOLUTION: legal-issues

PROBLEM: A couple retiring today will pay about $119,000 in lifetime Medicare taxes and receive about $357,000 in lifetime Medicare benefits. ... about 3 bucks in benefits for every dollar in taxes.

SOLUTION:
deficit