query: Who is the current political leader of Singapore?
passage: President of Singapore
The President of the Republic of Singapore is the country's head of state. Singapore has a parliamentary system of government. Executive authority is exercised by the Cabinet led by the Prime Minister of Singapore. The current president is Halimah Yacob, who was elected unopposed at the 2017 presidential election. She is the first female President of Singapore and first Malay head of state in 47 years since the death of Yusof Bin Ishak, Singapore's first president.
passage: 2015 Singaporean general election
The governing People's Action Party (PAP) has been in power since 1959 and is currently led by the Prime Minister Lee Hsien Loong. The leading Opposition party is The Worker's Party, led by Low Thia Khiang, with 7 elected seats and 2 NCMP seats. The Singapore People's Party led by Chiam See Tong has 1 NCMP seat. A total of eight Opposition parties challenged the ruling party in this election.