Information: - Cambodia (or Kampuchea ), officially known as the Kingdom of Cambodia (Preh Reacheanachak Kampchea), is a country located in the southern portion of the Indochina Peninsula in Southeast Asia. It is in area, bordered by Thailand to the northwest, Laos to the northeast, Vietnam to the east, and the Gulf of Thailand to the southwest. - Sourigna Vongsa ( ) was the king of Lan Xang and during his period, it considered the golden age of Laos. He ascended to the throne in 1637. - Stung Treng is the capital of Stung Treng Province, Cambodia. It is located in the western part of the Virachey National Park. It is the major city (and capital) of both the district and province and has a population of 29,665 (2009). In Lao, the city's name is known as "Xieng Teng". - Attapeu, also written as Attopu or Attapu, is the capital of Attapeu Province, Laos. It is the southernmost among provincial capitals in Laos opposite Phongsali in the north. - The term Champa refers to a collection of independent Cham polities that extended across the coast of what is today central and southern Vietnam from approximately the 2nd century through 19th century (1832), before being absorbed and annexed by the Vietnamese state. The kingdom was known variously as "nagara Campa" (Sanskrit: ) in the Chamic and Cambodian inscriptions, in Vietnamese ("Chiem Thanh" in Sino-Vietnamese vocabulary) and (Zhancheng) in Chinese records. - Kham Nai was king of the southern Laotian Kingdom of Champasak from 1856 - 1858 . - The Kingdom of Champasak (Lao: [campasak]) or Bassac, (17131946) was in 1713 proclaimed a Lao kingdom under Nokasad, a grandson of King Sourigna Vongsa, the last king of Lan Xang; and son-in-law of the Cambodian King Chey Chettha IV. Bassac and the neighboring principalities of Attapeu and Stung Treng, emerged as power centers under what was later to be described as the Mandala Southeast Asian political model. Given the information above, choose from the list below the object entity that exhibits the relation 'country of citizenship' with the subject 'kham nai'. Choices: - cambodia - laos - thailand - vietnam
laos

*Question*
Information: - Ghana, officially the Republic of Ghana is a unitary presidential constitutional democracy, located along the Gulf of Guinea and Atlantic Ocean, in the subregion of West Africa. Spanning a land mass of 238,535km, Ghana is bordered by the Ivory Coast in the west, Burkina Faso in the north, Togo in the east and the Gulf of Guinea and Atlantic Ocean in the south. "Ghana" means "Warrior King" in the Soninke language. - John Evans Fiifi Atta Mills (21 July 1944 24 July 2012) was a Ghanaian politician and legal scholar who served as President of Ghana from 2009 to 2012. He was inaugurated on 7 January 2009, having defeated the ruling party candidate Nana Akufo-Addo in the 2008 election. Previously he was Vice-President from 1997 to 2001 under President Jerry Rawlings, and he stood unsuccessfully in the 2000 and 2004 presidential elections as the candidate of the National Democratic Congress (NDC). He is the first Ghanaian head of state to die in office. - Jerry John Rawlings (born 22 June 1947) is a former head of state and president of Ghana. Rawlings initially came to power in Ghana as a flight lieutenant of the Ghana Air Force following a coup d'etat in 1979 and, after initially handing power over to a civilian government, took back control of the country on 31 December 1981 as the Chairman of the Provisional National Defence Council. In 1992 Rawlings resigned from the Armed Forces, founded the National Democratic Congress and became the first president of the Fourth Republic. He was re-elected in 1996 for a further four years. He currently serves as the African Union envoy to Somalia. - The President of the Republic of Ghana is the elected head of state and head of government of Ghana, as well as Commander-in-Chief of the Ghana Armed Forces. The current President of Ghana is Nana Akufo-Addo, who won the 2016 presidential election against the incumbent, John Dramani Mahama, by a margin of 9.45%. Akufo-Addo was sworn into office on 7 January 2017. - Burkina Faso is a landlocked country in Africa around in size. It is surrounded by six countries: Mali to the north; Niger to the east; Benin to the southeast; Togo and Ghana to the south; and Ivory Coast to the southwest. Its capital is Ouagadougou. In 2014 its population was estimated at just over 17.3million. Burkina Faso is a francophone country and French is an official language of government and business. Formerly called the Republic of Upper Volta, the country was renamed "Burkina Faso" on 4August 1984 by then-President Thomas Sankara. Residents of Burkina Faso are known as "Burkinabe". - Nana Addo Dankwa Akufo-Addo (; born 29 March 1944) is the President of Ghana, in office since January 2017. He previously served as Attorney General from 2001 to 2003 and as Minister for Foreign Affairs from 2003 to 2007. - General elections were held in Ghana on 7 December 2008 . Since no candidate received more than 50 % of the votes , a run - off election was held on 28 December 2008 between the two candidates who received the most votes , Nana Akufo - Addo and John Atta Mills . Mills was certified as the victor in the run - off election on January 3 , 2009 , by a margin of less than one percent . It is to date the closest election in Ghanaian history . Given the information above, choose from the list below the object entity that exhibits the relation 'office contested' with the subject 'ghanaian general election'. Choices: - head of state - president - president of ghana
**Answer**
president of ghana