Question: After 1965, who served as head of state of Sri Lankan cabinet?
Answers:
answer_text: Elizabeth II  (1952-1972) (De jure)  William Gopallawa  (1962-1972) (De facto) 
answer_text: Elizabeth II  (1952-1972) (De jure)  William Gopallawa  (1962-1972) (De facto) 
answer_text: Ranasinghe Premadasa
answer_text: Dingiri Banda Wijetunga
answer_text: Chandrika Kumaratunga
answer_text: Mahinda Rajapaksa
answer_text: Maithripala Sirisena
answer_text: Gotabaya Rajapaksa