The conversation between human and AI assistant.
[|Human|] When was Lee Kuan Yew born and when did he rule as the Prime Minister of Singapore?
[|AI|] Lee Kuan Yew was born on 16 September 1923 and he served as the inaugural Prime Minister of Singapore from 1959 to 1990.
[|Human|] 
When was Lee Kuan Yew born and when did he rule as the Prime Minister of Singapore?