This task is about writing a correct answer for the reading comprehension task. Based on the information provided in a given passage, you should identify the shortest continuous text span from the passage that serves as an answer to the given question. Avoid answers that are incorrect or provides incomplete justification for the question.

Example Input: Passage: In 1952, following pressure from Tesla's nephew, Sava Kosanović, Tesla's entire estate was shipped to Belgrade in 80 trunks marked N.T. In 1957, Kosanović's secretary Charlotte Muzar transported Tesla's ashes from the United States to Belgrade. The ashes are displayed in a gold-plated sphere on a marble pedestal in the Nikola Tesla Museum. Question: Where were the ashes sent?
Example Output: Belgrade

Example Input: Passage: Western political philosophy originates in the philosophy of ancient Greece, where political philosophy dates back to at least Plato. Ancient Greece was dominated by city-states, which experimented with various forms of political organization, grouped by Plato into four categories: timocracy, tyranny, democracy and oligarchy. One of the first, extremely important classical works of political philosophy is Plato's Republic, which was followed by Aristotle's Nichomachean Ethics and Politics. Roman political philosophy was influenced by the Stoics, including the Roman statesman Cicero. Question: Western political philosophy originates in what philosophy?
Example Output: ancient Greece

Example Input: Passage: The board of directors has ultimate control over the organization, but typically an executive director is hired. In some cases, the board is elected by a membership, but commonly, the board of directors is self-perpetuating. In these "board-only" organizations, board members nominate new members and vote on their fellow directors nominations. Part VI, section A, question 7a of the Form 990 asks "members, stockholders, or other persons who had the power to elect or appoint one or more members of the governing body?". Question: How is the board of directors most often chosen?
Example Output:
self-perpetuating