Question: Larry is the official resident cat of whom?

Context paragraphs:
Robert Garland: Robert Garland is a former Principal Dancer with the Dance Theatre of Harlem and their first official Resident Choreographer, creating dances for the Dance Theatre of Harlem Company and their School Ensemble.  He has also choreographed for the New York City Ballet, The Royal Ballet, and the Oakland Ballet among many others.

Treaty of Brno (1920): The Treaty of Brno was signed on June 7, 1920 in Brno between representatives of Austria and Czechoslovakia.  Based on the terms of the treaty, both nations agreed to naturalize all populaces within their respective language groups.  Anyone, for example, who was an official resident of Austria (i.e., Heimatgemeinde) was automatically regarded as Austrian.  Individuals living in Austria prior to the hostilities of 1914 would be given special treatment while they are being naturalized.  Except for Jewish groups, many Czechs, Slovaks, and Italians who migrated to Austria were able to easily acquire citizenship.

DJ Sava: Constantin Sava (born 3 April 1973 in Buzău), known simply as DJ Sava, is a Romanian electronic musician, DJ and record producer of electronic dance music.  He started mixing in the early 1990s and eventually became the official resident DJ of a local club called "No Limit".  Ten years later, DJ Sava went on a small promotional tour of the Romanian seaside clubs; in 2005 he signed a management contract with a small record label, which promoted his first two singles: "Gone Away" and "Remember".  In 2007, DJ Sava came to prominence following his debut album "Love Drops", which was a commercial success in Romania, spawning two successful singles: "Sunshine" and "The Reason".

Quileute: The Quileute , also known as the Quillayute , are a Native American people in western Washington state in the United States, currently numbering approximately 2000.  The Quileute people settled onto the Quileute Indian Reservation ( ) after signing the Quinault Treaty in 1855.  It is located near the southwest corner of Clallam County, Washington at the mouth of the Quillayute River on the Pacific coast.  The reservation's main population center is the community of La Push, Washington.  The 2000 census reported an official resident population of 371 people on the reservation, which has a land area of 4.061 km² (1.5678 sq mi, or 1,003.4 acres).

Chief Mouser to the Cabinet Office: The Chief Mouser to the Cabinet Office is the title of the official resident cat of the Prime Minister of the United Kingdom at 10 Downing Street.  Only four cats, Humphrey, Sybil, Larry and Freya have been given the title officially; other cats were given this title affectionately, usually by the British press.  There has been a resident Treasury or Downing Street cat employed as a mouser and pet since the reign of Henry VIII, when Cardinal Wolsey placed his cat by his side while acting in his judicial capacity as Lord Chancellor, an office he assumed in 1515.

Mapúa Cardinal Singers: The Mapúa Cardinal Singers, formerly known as Mapúa Concert Singers, is the official resident choir of the Mapúa University, Intramuros, Manila, Philippines.  The group is composed of male and female members who are passionately dedicated to the choral art.

Larry (cat): Larry is the 10 Downing Street cat and is Chief Mouser to the Cabinet Office.  Larry is a brown and white tabby, believed to have been born in January 2007.  By July 2016, when Theresa May became Prime Minister, Larry had developed a reputation of being "violent" in his interactions with other local mousers, namely the Foreign Office's much younger cat Palmerston.

Puerto Cortés, Baja California Sur: Puerto Cortés is a small settlement on Isla Santa Margarita, off the Pacific coast of the Mexican state of Baja California Sur.  It is part of Comondú Municipality.  There is a naval base there.  It is sometimes used as a breakpoint in metereological reports.  The 2010 census reported no official resident population.

Kalgin Island: Kalgin Island is an island in Cook Inlet of the Gulf of Alaska, southwest of the city of Kenai, Alaska, United States.  It is part of the Kenai Peninsula Borough and has a land area of 58.722 km² (22.673 sq mi), is 11.5 nm long and reported an official resident population of one person as of the 2000 census.

Tehrathum District: Tehrathum District (Nepali:    ), a part of Province No. 1, is one of the seventy-five districts of Nepal.  The district, with Myanglung as its district headquarters, covers an area of 679 km² and has a population (2001) of 113,111.  The word Tehrathum is constructed from thirteen ("tehra") and "thum" (castle or fort).  This can be spelled as Terathum, Tehrathum or Terhathum.  The town supposedly is the site of one of a series of guard posts once protecting the territory of the Limbus (Limbuwan).  Therathum is a word also used to mention Myanglung Bazar which has the district headquarters of Tehrathum.  Myanglung is onomatopoeic for the sound of a cat meowing and refers to an old tradition of a limbu temple (which remains today) in the town which had a resident cat.  Myang means the cat voice and lung means stone.The stone still exists in Myanglung Bazaar at its gateway and is worshipped by the people entering bazaar.

Supporting paragraphs: Larry (cat) Chief Mouser to the Cabinet Office
Answer: Prime Minister of the United Kingdom