Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

Example Input: The Ontario government debt is the net amount of money the Government of Ontario has borrowed from the general public , institutional investors and public - sector bodies . As of March 31 , 2018 , the Ontario government 's total debt is projected to be CDN $348.79 billion . The Debt - to - GDP ratio for 2017 - 2018 is 37.1 % and interest on the debt is CDN $11.97 billion , representing 8.0 % of Ontario 's revenue and its fourth - largest spending area .
Example Output: Ontario government debt

Example Input: The United Nations ( UN ) is an intergovernmental organization tasked to promote international cooperation and to create and maintain international order . A replacement for the ineffective League of Nations , the organization was established on 24 October 1945 after World War II with the aim of preventing another such conflict . At its founding , the UN had 51 member states ; there are now 193 . The headquarters of the UN is in Manhattan , New York City , and is subject to extraterritoriality . Further main offices are situated in Geneva , Nairobi , and Vienna . The organization is financed by assessed and voluntary contributions from its member states . Its objectives include maintaining international peace and security , promoting human rights , fostering social and economic development , protecting the environment , and providing humanitarian aid in cases of famine , natural disaster , and armed conflict . The UN is the largest , most familiar , most internationally represented and most powerful intergovernmental organization in the world .
Example Output: United Nations

Example Input: In electrocardiography , the PR interval is the period , measured in milliseconds , that extends from the beginning of the P wave ( the onset of atrial depolarization ) until the beginning of the QRS complex ( the onset of ventricular depolarization ) ; it is normally between 120 and 200ms in duration . The PR interval is sometimes termed the PQ interval .
Example Output:
PR interval