Answer the following question: Information:  - Her Majestys Exchequer or just the Exchequer is a term used in the civil service of the United Kingdom for the accounting process of central government and for the government's "current account" i.e. money held from taxation and other government revenues in the Consolidated Fund It can be found used in various financial documents including the latest departmental and agency annual accounts.  - The Second Lord of the Treasury is a member of the commission exercising the ancient office of Lord High Treasurer in the United Kingdom. Since 1827, the Chancellor of the Exchequer has always simultaneously held the office of Second Lord of the Treasury when that person has not also been the Prime Minister. The official residence of the Second Lord of The Treasury is 11 Downing Street.  - Her Majesty's Government (HMG), commonly referred to as the UK government or British government, is the central government of the United Kingdom of Great Britain and Northern Ireland.  - Downing Street in London, United Kingdom, has for more than three hundred years housed the official residences of two of the most senior British Cabinet ministers: the First Lord of the Treasury, an office now synonymous with that of Prime Minister of the United Kingdom; and the Second Lord of the Treasury, an office held by the Chancellor of the Exchequer. The Prime Minister's official residence is 10 Downing Street; the Chancellor's official residence is next door at Number 11. The government's Chief Whip has an official residence at Number 12, although the current Chief Whip's residence is at Number 9.  - The Chancellor and Under-Treasurer of Her Majesty's Exchequer, commonly known as the Chancellor of the Exchequer, is a senior official within the Government of the United Kingdom and head of Her Majesty's Treasury. The office is a British Cabinet-level position.  - The Chief Whip is a political office in some legislatures whose task is to administer the whipping system that tries to ensure that members of the party attend and vote as the party leadership desires. In British politics, the Chief Whip of the governing party in the House of Commons is usually also appointed as Parliamentary Secretary to the Treasury, a Cabinet position. The Government Chief Whip has an official residence at 12 Downing Street. However, the Chief Whip's office is currently located at 9 Downing Street.  - The First Lord of the Treasury is the head of the commission exercising the ancient office of Lord High Treasurer in the United Kingdom, and is now always also the Prime Minister. This office is not equivalent to the usual position of the "Treasurer" in other governments; the closer equivalent of a Treasurer in the United Kingdom is the Chancellor of the Exchequer, who is the Second Lord of the Treasury.  - The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a sovereign country in western Europe. Lying off the north-western coast of the European mainland, it includes the island of Great Britain (the name of which is also loosely applied to the whole country), the north-eastern part of the island of Ireland, and many smaller islands. Northern Ireland is the only part of the UK that shares a land border with another sovereign statethe Republic of Ireland. Apart from this land border, the UK is surrounded by the Atlantic Ocean, with the North Sea to its east, the English Channel to its south and the Celtic Sea to its south-south-west, giving it the 12th-longest coastline in the world. The Irish Sea lies between Great Britain and Ireland. With an area of , the UK is the 78th-largest sovereign state in the world and the 11th-largest in Europe. It is also the 21st-most populous country, with an estimated 65.1 million inhabitants. Together, this makes it the fourth most densely populated country in the European Union.  - The Prime Minister of the United Kingdom is the head of Her Majesty's Government in the United Kingdom. The prime minister (informal abbreviation: PM) and Cabinet (consisting of all the most senior ministers, most of whom are government department heads) are collectively accountable for their policies and actions to the Monarch, to Parliament, to their political party and ultimately to the electorate. The office is one of the Great Offices of State. The , Theresa May, leader of the Conservative Party, was appointed by the Queen on 13 July 2016.  - 10 Downing Street, colloquially known in the United Kingdom as Number 10, is the headquarters of Government of the United Kingdom and the official residence and office of the First Lord of the Treasury, a post which, for much of the 18th and 19th centuries and invariably since 1905, has been held by the Prime Minister.  - The post of Lord High Treasurer or Lord Treasurer was an English government position and has been a British government position since the Acts of Union of 1707. A holder of the post would be the third-highest-ranked Great Officer of State, below the Lord High Steward and the Lord High Chancellor.  - 11 Downing Street ( commonly known as Number 11 ) , is the official residence of Britain 's Second Lord of the Treasury who is formally recognised as the Chancellor of the Exchequer . The first Chancellor to live there was Henry Petty - Fitzmaurice in 1806 , but Number 11 did not become the Chancellor 's official residence until 1828 . It is currently the official residence of George Osborne , who was appointed as Chancellor by Prime Minister David Cameron on 11 May 2010 .    Given the paragraphs above, decide what entity has the relation 'instance of' with 'house'.
Answer:
11 downing street