Answer the following question: Information:  - Mohamed Lamine Ould Ahmed ( Arabic :      ; born 1947 ) is a Sahrawi politician , writer and member of the Polisario Front . Since January 2012 , he is the Minister of Health of the Sahrawi Republic . Born in Smara and being one of the founding members of the POLISARIO , Mohamed Lamine Ould Ahmed became the first Prime Minister of the Sahrawi Arab Democratic Republic ( SADR ) in 1976 , and held the post until 1982 . He returned to office in 1985 -- 88 and has been a member of the National Secretariat of the Polisario since . According to Amnesty International , 11 of his family members have been `` disappeared '' by Moroccan security personnel for political reasons .  - Western Sahara ("") is a disputed territory in the Maghreb region of North Africa, bordered by Morocco to the north, Algeria to the northeast, Mauritania to the east and south, and the Atlantic Ocean to the west. Its surface area amounts to . It is one of the most sparsely populated territories in the world, mainly consisting of desert flatlands. The population is estimated at just over 500,000, of which nearly 40% live in Laayoune, the largest city in Western Sahara.  - The Polisario Front, Frente Polisario, FRELISARIO or simply POLISARIO, from the Spanish abbreviation of "Frente Popular de Liberación de Saguía el Hamra y Río de Oro" ("Popular Front for the Liberation of Saguia el-Hamra and Río de Oro" "Al-Jabhat Al-Sha'abiyah Li-Tahrir Saqiya Al-Hamra'a wa Wadi Al-Dhahab"), is a Sahrawi rebel national liberation movement aiming to end Moroccan presence in the Western Sahara. It is an observer member of the Socialist International.    What object entity has the relation of 'country of citizenship' with the subject 'mohamed lamine ould ahmed'?   Choices: - morocco  - western sahara
Answer:
western sahara