Question: Who was the first prime minister of the country Potong Pasir is located?

full_context: Document 1: Prime Minister of Singapore: Prime Minister of the Republic of Singapore (show) Perdana Menteri Republik Singapura (Malay) 新加坡共和国总理 (Chinese) சிங்கப்பூர் குடியரசின் பிரதமர் (Tamil) Prime Minister's Crest Incumbent Lee Hsien Loong, MP since 12 August 2004 Style The Honourable Residence Sri Temasek Appointer President of the Republic of Singapore Term length 5 years or earlier, renewable. The Parliament of Singapore must be dissolved every 5 years or earlier by the Prime Minister. The leader of the majority party in the parliament will become the Prime Minister. Inaugural holder Lee Kuan Yew Formation 3 June 1959 Salary S $2.2 million annually Website www.pmo.gov.sg
Document 2: Potong Pasir: Potong Pasir is a housing estate located between Toa Payoh and Sennett Estate in the Central Region of Singapore. For urban planning purposes, it is classified under the Toa Payoh area. Potong Pasir is particularly notable for being the longest-held opposition ward in one-party dominant Singapore. Its Opposition Member of Parliament Chiam See Tong held the ward from 1984 to 2011. Potong Pasir is easily accessible by the MRT station.
Document 3: Siglap Single Member Constituency: Siglap Single Member Constituency (Traditional Chinese: 實乞納單選區; Simplified Chinese: 实乞纳单选区) is a defunct Single Member Constituency in the eastern area in Singapore mainly in Siglap area that existed since 1959 general elections til prior to 1991 general elections where it was absorbed into the then defunct Bedok GRC.
Document 4: Howe Yoon Chong: Howe Yoon Chong () (1923 – 21 August 2007) was a Minister in the Cabinet of Singapore and a member of parliament for Potong Pasir from 1979 to 1984. He was key in developing Singapore's infrastructural and financial framework, including the Mass Rapid Transit (MRT) system, Singapore Changi Airport and public housing. In 1984, during his term as Minister for Health, to address issues raised by a greying population, he made the controversial proposal to raise the age for the withdrawal of Central Provident Fund (CPF) savings from 55 to 60 years in order that Singaporeans might have more money to live on in their old age.
Document 5: Kreta Ayer Single Member Constituency: Kreta Ayer Single Member Constituency is a former defunct Single Member Constituency spanning Chinatown and Raffles Place of Singapore. It was there since 1959 to 1997, until it absorbed into Kreta Ayer-Tanglin GRC.
Document 6: Kuo Chuan Single Member Constituency: Kuo Chuan Single Member Constituency was a constituency in Singapore. It used to exist from 1972 to 1988. Kuo Chuan is home to the Toa Payoh west and the upcoming Bishan New Town, which has been developed since 1988. It was merged into Toa Payoh GRC.
Document 7: Prime Minister of India: Prime Minister of the Government of India State Emblem of India Flag of India Incumbent Narendra Modi since 26 May 2014 (2014 - 05 - 26) Prime Minister's Office Style The Honourable (formal) His Excellency (in diplomatic correspondence) Status Head of government Abbreviation PM Member of Cabinet, parliament Residence 7, Lok Kalyan Marg, New Delhi Seat Prime Minister's Office, South Block, New Delhi Appointer President of India by convention, based on appointee's ability to command confidence in the Lok Sabha Term length At the pleasure of the president Lok Sabha term is 5 years unless dissolved sooner No term limits specified Inaugural holder Jawaharlal Nehru (1947 - 1964) Formation 15 August 1947; 70 years ago (1947 - 08 - 15) Deputy Deputy Prime Minister of India (if any) Salary ₹20 lakh (US $31,000) (annual, including ₹960,000 (US $15,000) MP's salary) Website pmindia.gov.in
Document 8: Boon Lay Single Member Constituency: Boon Lay Single Member Constituency (Traditional Chinese: 文禮單選區; Simplified Chinese: 文礼单选区) is a former single member constituency in Boon Lay, Singapore that was formed in 1976 til 2001 where the then incumbent Goh Chee Wee had retired from politics which consequently, this ward was subsequently absorbed into West Coast GRC. It carved out of Jurong constituency.
Document 9: Prime Minister of South Korea: Prime Minister of the Republic of Korea 대한민국국무총리 Prime ministerial standard Prime ministerial emblem Incumbent Lee Nak - yeon since 31 May 2017 Style Prime Minister (총리님) (informal) Member of State Council National Security Council Appointer President of South Korea (Subject to the National Assembly's approval) Term length No fixed term Constituting instrument Constitution of South Korea Inaugural holder Lee Beom - seok Formation July 31, 1948; 69 years ago (1948 - 07 - 31) Website (in English) pmo.go.kr/ (in Korean) pmo.go.kr/
Document 10: The Istana: The Istana is the official residence and office of the President of Singapore. Meaning "palace" in Malay, it is where the President receives and entertains state guests. The Istana is also the working office of the Prime Minister of Singapore.
Document 11: Prime Minister of Canada: Prime Minister of Canada Logo of the Prime Minister of Canada Incumbent Justin Trudeau since November 4, 2015 Executive Branch of the Government of Canada Office of the Prime Minister Style The Right Honourable (formal) Prime Minister (informal) His Excellency (diplomatic) Abbreviation PM Member of Queen's Privy Council Cabinet Parliament Reports to Monarch Governor General Parliament Residence 24 Sussex Drive (under renovation) Harrington Lake (seasonal) Rideau Cottage (temporary) Seat 80 Wellington St, Ottawa, ON K1P 5K9 Appointer Governor General Term length At Her Majesty's pleasure Constituting instrument None (constitutional convention) Inaugural holder Sir John A. Macdonald Formation July 1, 1867 Deputy Deputy Prime Minister of Canada (vacant) Salary $347,400 CAD (2018) Website www.pm.gc.ca
Document 12: North Region, Singapore: The North Region of Singapore is one of the five regions in the city-state. The region is the second largest region in terms of land area, and has a population of 531,860. Woodlands is the regional centre and also the most populous town with 250,290 residents living in the area. Comprising 13,500 hectares of land area, it includes eight planning areas.
Document 13: Leader of the Opposition (Singapore): The Leader of the Opposition of Singapore is usually the leader of the second largest political party represented in the Parliament of Singapore. During the 1955 Legislative Assembly election, the late Lee Kuan Yew was the "de facto" Leader of the Opposition, as the People's Action Party was then the second largest political party represented in the Legislative Assembly.
Document 14: Goh Chok Tong: Goh Chok Tong (born 20 May 1941; Chinese: 吴作栋; Pe̍h-ōe-jī: Gô͘ Chok-tòng) is a Singaporean politician. A member of the People's Action Party (PAP), he became Singapore's second Prime Minister on 28 November 1990, succeeding Lee Kuan Yew, and served in the role until 12 August 2004, when he stepped down and was succeeded by Lee Hsien Loong. He subsequently served as Senior Minister until May 2011, and as Chairman of the Monetary Authority of Singapore (MAS). He continues to serve as a Member of Parliament (MP) representing the Marine Parade Group Representation Constituency and holds the honorary title of "Emeritus Senior Minister". Recently, in November 2018, he released his autobiography, Tall Order: The Goh Chok Tong Story which would be the first volume of a two-part biography.
Document 15: Kolam Ayer Single Member Constituency: Kolam Ayer Single Member Constituency was a constituency in Singapore. It used to exist from 1976 to 1988, where Sidek bin Saniff was Member of Parliament. It merged part of Geylang West, Kallang and Potong Pasir.
ground_truth: Lee Kuan Yew
sub_queries: Potong Pasir >> country Answer: Singapore
who is the first prime minister of Singapore Answer: Lee Kuan Yew