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 Input:
Wisconsin state and local government workers pay $500, $600 or in some cases, $1,000 per year in union dues.

Ex Output:
labor


Ex Input:
Ted Cruz has been to Iowa four times. Rio Grande Valley of Texas -- just once.

Ex Output:
candidates-biography


Ex Input:
Says President Obamas decision to not issue a permit for the Keystone XL pipeline meant we were denied the ability immediately to reduce prices at the pump.

Ex Output:

climate-change