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:
The streetcar project planned by Mayor Tom Barrett would be a 1900s style trolley.

Ex Output:
transportation


Ex Input:
Romneys Medicare plan was estimated to cost the average senior about $6,000 a year.

Ex Output:
debates


Ex Input:
As president, Barack Obama has never visited Israel.

Ex Output:

israel