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.

[EX Q]: House Republicans required the use of Styrofoam cups in House cafeterias that are part of Koch Industries.
[EX A]: congressional-rules

[EX Q]: The woman named Wisconsins 2010 outstanding teacher of the year was laid off by the Milwaukee Public Schools that year under seniority and tenure rules that were eliminated by his Act 10 changes.
[EX A]: labor

[EX Q]: The world food demand is going to double sometime between now and 2070.
[EX A]:
poverty