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.
Input: As a student at Occidental College in Los Angeles from 1979 to 1981, there were days where folks couldnt go outside. because of all the pollution in the air.

public-health