Please answer the following question: Information: - Nursultan Abishuly Nazarbayev ( born 6 July 1940) is the President of Kazakhstan. He has been the country's leader since 1989, when he was named First Secretary of the Communist Party of the Kazakh SSR, and was elected the nation's first president following its independence from the Soviet Union in December 1991. He holds the title 'Leader of the Nation'. In April 2015, Nazarbayev was re-elected with almost 98% of the vote. - Kazakhstan held a presidential election on 4 December 2005 . Incumbent President Nursultan Nazarbayev , in power since 1989 , sought and won another seven - year term against four other candidates . Opposition candidates were allowed some access to the mass media , but this was still restricted . According to western election observers , opposition candidates also suffered considerable harassment . The Organisation for Security and Cooperation in Europe ( OSCE ) criticized the elections , calling them unfair , but noted improvements . Zamanbek Nurkadilov , described as the leading figure of the opposition , was unable to take part , having died shortly before the election . A former mayor of Almaty and government minister , Nurkadilov had joined the opposition . He was found shot dead in November , shortly after reportedly saying that he would go public with documents proving government corruption . Near his body was '' a pillow pierced by bullets that may have been used as a silencer '' . The official cause of death was presented as suicide , with a report stating that Nurkadilov had shot himself twice in the chest and then once in the head . - The President of the Republic of Kazakhstan ("Qazaqstan Respuwblikasnn Prezidenti") is the head of state, Commander-in-chief and holder of the highest office within the Republic of Kazakhstan. The authorities of this position are described in special section of Constitution of Kazakhstan. Given the information above, choose from the list below the object entity that exhibits the relation 'office contested' with the subject 'kazakhstani presidential election'. Choices: - head of state - president - president of kazakhstan
Answer:
president of kazakhstan