in which city is this?
Westminster.
10 Downing Street
Situated in Downing Street in the City of Westminster, London, 
who fought in the battle of goodenough island? Allies and Japanese troops from the "Kaigun Rikusentai". when did the battle take place? 22–27 October 1942. who won? The Allies. what strategy did they use to win? UNANSWERABLE which countries were part of the allies? France, Poland and the United Kingdom. what is the weather like in the first country? Hot-summer mediterranean climate and the warm-summer mediterranean climate. please name some of the cities you can find here Paris, Lyon and Marseille. what language is spoken in the second country? Polish. what is the capital? Warsaw. what sports are played here? Volleyball and Association football. is either of these sports played by the third country? Association football. what religion do they follow in the thrid country? Christianity. does this country use symbols for any purpose? Yea, The flag of the United Kingdom and Britannia. can you please describe the flag The national flag of the United Kingdom is the Union Jack, also known as the Union Flag. where did it originate from? UNANSWERABLE in what scenario would you fly the flag at half-mast? The Union Flag can be flown by any individual or organisation in Great Britain on any day of their choice. from which public buildings is this flag flown? From the flag pole above the front entrance of 10 Downing Stree. who lives here? Prime Minister of the United Kingdom.
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10 Downing Street [SEP] Introduction
10 Downing Street, also known colloquially in the United Kingdom as Number 10, is (along with the adjoining Cabinet Office at 70 Whitehall) the headquarters of the 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 of the United Kingdom. The term "10 Downing Street", or just "Downing Street", is also used to mean "the Prime Minister's office". Situated in Downing Street in the City of Westminster, London, Number 10 is over 300 years old and contains approximately 100 rooms.