input question: Information:  - The Ivy League is a collegiate athletic conference comprising sports teams from eight private institutions of higher education in the Northeastern United States. The conference name is also commonly used to refer to those eight schools as a group beyond the sports context. The eight institutions are Brown University, Columbia University, Cornell University, Dartmouth College, Harvard University, the University of Pennsylvania, Princeton University, and Yale University. The term "Ivy League" has connotations of academic excellence, selectivity in admissions, and social elitism.  - A historian is a person who researches, studies, and writes about the past, and is regarded as an authority on it. Historians are concerned with the continuous, methodical narrative and research of past events as relating to the human race; as well as the study of all history in time. If the individual is concerned with events preceding written history, the individual is a historian of prehistory. Although "historian" can be used to describe amateur and professional historians alike, it is reserved more recently for those who have acquired graduate degrees in the discipline. Some historians, though, are recognized by publications or training and experience. "Historian" became a professional occupation in the late nineteenth century as research universities were emerging in Germany and elsewhere.  - The American Revolutionary War (17751783), also referred to as the American War of Independence and the Revolutionary War in the United States, was an armed conflict between Great Britain and thirteen of its North American colonies that after onset of the war declared independence as the United States of America.  - The American Revolution was a political upheaval that took place between 1765 and 1783 during which colonists in the Thirteen American Colonies rejected the British monarchy and aristocracy, overthrew the authority of Great Britain, and founded the United States of America.  - Higher Learning is a 1995 American drama film written and directed by John Singleton, and starring an ensemble cast. The film follows the changing lives of three incoming freshmen at the fictional Columbus University: Malik Williams (Omar Epps), a black track star who struggles with academics; Kristen Connor (Kristy Swanson), a shy and naive girl; and Remy (Michael Rapaport), a lonely and confused man seemingly out of place in his new environment.  - The Association of American Universities (AAU) is an international organization of leading research universities devoted to maintaining a strong system of academic research and education. It consists of 60 universities in the United States (both public and private) and two universities in Canada.  - A royal charter is a formal document issued by a monarch as letters patent, granting a right or power to an individual or a body corporate. They were, and are still, used to establish significant organisations such as cities (with municipal charters) or universities and learned societies. Charters should be distinguished from warrants and letters of appointment, as they have perpetual effect. Typically, a Royal Charter is produced as a high-quality work of calligraphy on vellum. The British monarchy has issued over 980 royal charters. Of these about 750 remain in existence. The earliest was to the town of Tain in 1066, making it the oldest Royal Burgh in Scotland, followed by the University of Cambridge in 1231. Charters continue to be issued by the British Crown, a recent example being that awarded to the Chartered Institute for the Management of Sport and Physical Activity, on 7 April 2011.  - Susan Pedersen is a historian , and James P. Shenton Professor of the Core Curriculum at Columbia University . Pedersen focuses on 19th and 20th century British history , women 's history , settler colonialism , and the history of international institutions .  - George II (George Augustus 30 October / 9 November 1683  25 October 1760) was King of Great Britain and Ireland, Duke of Brunswick-Lüneburg (Hanover) and Prince-elector of the Holy Roman Empire from 11 June 1727 (O.S.) until his death.  - Columbia University (officially Columbia University in the City of New York) is a private Ivy League research university in Upper Manhattan, New York City. It was established in 1754 as King's College by royal charter of George II of Great Britain. Columbia is the oldest college in the state of New York and the fifth chartered institution of higher learning in the country, making it one of nine colonial colleges founded before the Declaration of Independence. After the American Revolutionary War, King's College briefly became a state entity, and was renamed Columbia College in 1784. A 1787 charter placed the institution under a private board of trustees before it was renamed Columbia University in 1896 when the campus was moved from Madison Avenue to its current location in Morningside Heights occupying of land. Columbia is one of the fourteen founding members of the Association of American Universities, and was the first school in the United States to grant the M.D. degree.    Given the paragraphs above, decide what entity has the relation 'country of citizenship' with 'canada'.???
output answer: susan pedersen
Problem: Given the question: Information:  - Salvatore `` Sammy the Bull '' Gravano ( born March 12 , 1945 ) is a former underboss of the Gambino crime family . He is known as the man who helped bring down John Gotti , the family 's boss , by agreeing to become an FBI informant . Originally a mobster for the Colombo crime family , and later for the Brooklyn faction of the Gambinos , Gravano was part of the group that murdered Gambino boss Paul Castellano . Gravano played a key role in planning and executing Castellano 's murder , along with John Gotti , Angelo Ruggiero , Frank DeCicco , and Joseph Armone . After Castellano 's death , Gotti elevated Gravano to underboss , a position he held at the time he became a government witness . At the time , Gravano was the highest - ranking member of the Five Families to break his Cosa Nostra oath and cooperate with the government . His testimony drew a wave of Cosa Nostra members to also become government witnesses .  - A crime family is a unit of an organized crime syndicate, particularly the Mafia (both in Sicily and in the United States), often operating within a specific geographic territory.  - John Joseph Gotti Jr. (October 27, 1940 ) was an Italian-American gangster who became boss of the Gambino crime family in New York City. Gotti and his brothers grew up in poverty and turned to a life of crime at an early age. Gotti quickly rose to prominence, becoming one of the crime family's biggest earners and a protégé of Gambino family underboss Aniello Dellacroce, operating out of the Ozone Park neighborhood of Queens.  - Queens is the easternmost and largest in area of the five boroughs of New York City. It is geographically adjacent to the borough of Brooklyn at the southwestern end of Long Island, and to Nassau County further east on Long Island; in addition, Queens shares water borders with the boroughs of Manhattan and the Bronx. Coterminous with Queens County since 1899, the borough of Queens is the second-largest in population (after Brooklyn), with a census-estimated 2,339,150 residents in 2015, approximately 48% of them foreign-born. Queens County also is the second-most populous county in the U.S. state of New York, behind the neighboring borough of Brooklyn, which is coterminous with Kings County. Queens is the fourth-most densely populated county among New York City's boroughs, as well as in the United States. If each of New York City's boroughs were an independent city, Queens also would be the nation's fourth most populous city, after Los Angeles, Chicago, and Brooklyn. Queens is the most ethnically diverse urban area in the world.    Given the paragraphs above, decide what entity has the relation 'ancestral home' with 'sicily'.
++++++++++++++++++++++++++++++++
The answer is:
sammy gravano