question: What nationality is Arinjaya Chola's father?
context: [["Eleni Gabre-Madhin", ["Eleni Zaude Gabre- Madhin, an Ethiopian economist with Swiss nationality, is a former Chief Executive Officer of the Ethiopia Commodity Exchange( ECX).", "She has had many years of experience working on agricultural markets \u2013 particularly in Sub- Saharan Africa \u2013 and has held senior positions in the World Bank, the International Food Policy Research Institute( Washington), and United Nations( Geneva)."]], ["Rajaraja Narendra", ["Rajaraja Narendra( 1022\u20131061 CE) was the Eastern Chalukya king of the Vengi or Vengai Nadu( as recorded in inscriptions) kingdom in South India.", "Rajaraja Narendra was The Greatest Telugu King.", "Rajaraja was related to the Cholas of Tanjavur by marital and political links.", "Rajaraja Narendra established the city Rajahmahendravaram( Rajahmundry).", "His period was famous for the Social and Cultural heritage.", "During the time of Rajaraja Chola I, Rajahmundry got sacked by Western Chalukya.", "The region witnessed war between Western Chalukya and other neighbouring dynasties and political support by chola dynasty.", "Cholas already related to Chalukya, where daughter of Chalukya king Viman II, Viman kundavai( Chalukya princess) is married to Arinjaya Chola who is the grandfather of Rajaraja Chola I and father of' Sundara Chola' Parantaka Chola II.", "In the memory of Viman kundavai, Sundara Chola named his daughter as kundavai.", "To differentiate from Viman kundavai, he kept as alwar paranthakan kundavai who is the sister of Rajaraja chola I.", "In the memory of his sister, Rajaraja Chola I named his daughter kundavai( kundavai piratiyar).", "She was married to Chalukya prince Vimaladitya Chalukya.", "Daughter of Rajendra Chola", "I, Amangai Devi married to Rajaraja Narendra Chalukya, who is the son of Vimaladitya Chalukya.", "The feudatorial relationship with the powerful Cholas and Powerful Chalukya continued for three centuries from Arinjaya Chola.", "The son of Rajaraja Narendra Chalukya, Rajiga Chalukya who also called Kulottunga Chola I went for raid up to Kedah( Indonesia) for his maternal uncle.", "He became the king of Chola empire in Gangaikondacholapuram when political vacuum occurred.", "He then merged the chola and Chalukya dynasty.", "He is first emperor of Chalukya Cholas.", "He was a liberal ruler as several land grants were given to the members of the Shudra community who were generals and royal officials during his reign.", "As he relaxed tax, he also called' sungam thavirtha cholan'.", "Kubja Vishnuvardhana, the progenitor of Eastern Chalukyas, in his Timmapuram plates claimed to belong to the Manavya gotra.", "The Aravidu dynasty of Vijayanagara empire claimed descent from Rajaraja Narendra, however, they belonged to the Atreya gotra, unlike their claimed ancestor."]], ["Nayelly Hern\u00e1ndez", ["Nayelly Hern\u00e1ndez( born 23 February 1986) is a former Mexican female professional squash player.", "She has represented Mexico internationally in several international competitions including the Central American and Caribbean Games, Pan American Games, Women's World Team Squash Championships.", "Nayelly achieved her highest career ranking of 57 in October 2011 during the 2011 PSA World Tour.", "Her husband Chris Walker whose nationality is English is also a professional squash player.", "She joined the Trinity College in 2008 as the first Mexican female to join a US college for squash and graduated in 2010."]], ["Khalid al-Habib", ["Khalid al- Habib also believed to use the nom de guerre Khalid al Harbi is an Al- Qaeda leader who has overseen Al- Qaeda operations in Afghanistan.", "In 2005 it was reported that al- Habib died in a US missile strike on the Pakistani village of Damadola though it is unclear whether this is the case as Pakistani officials have claimed that no Al- Qaeda leaders died in the attack.", "al- Habib's nationality is not clear with sources claiming he may be Egyptian or Moroccan."]], ["Arinjaya Chola", ["Arinjaya Chola (died c. 957) was a [[Tamil ruler of the chola mandalam.", "He was the third son of Parantaka I and the younger brother of [[Gandaraditya]]", "Chola, whom he is thought to have succeeded in about 956.", "His mother was the daughter of a [[Kerala]]", "prince called [[Paluvettaraiyar]].", "Arinjaya seems to have ruled for a very short time."]], ["Baglan Mailybayev", ["Baglan Mailybayev( in Kazakh \u0411\u0430\u0493\u043b\u0430\u043d \u0410\u0441\u0430\u0443\u0431\u0430\u0439\u04b1\u043b\u044b \u041c\u0430\u0439\u043b\u044b\u0431\u0430\u0435\u0432) was born on 20 May 1975 in Zhambyl region, Kazakhstan.", "His nationality is Kazakh.", "He is a politician of the Republic of Kazakhstan, Deputy Head of the Presidential Administration of the Republic of Kazakhstan, Doctor of Law( 2002)( under the supervision of Professor Zimanov S.Z.- scientific advisor and academician of National Academy of Sciences of the Republic of Kazakhstan) and Ph.D. in Political Science( 1998)."]], ["Ali Rahuma", ["Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.", "He currently plays for Al- Ittihad, and is a member of the Libya national football team."]], ["Parantaka I", ["Parantaka Chola", "I  (907\u2013955) ruled the Chola kingdom in Tamil Nadu southern India for forty-eight years, annexing Pandya.", "The best part of his reign was marked by increasing success and prosperity."]], ["Ko Kizhan Adikal Ravi Neeli", ["Ko Kizhan Adikal Ravi Neeli was the traditional title of the queens/ princesses of the Kodungallur Chera kingdom in medieval south India.", "It was initially assumed that Kizhan Adikal was a proper given name( and not a royal title).", "The title appears in the following inscriptions discovered from Kerala and Tamil Nadu.", "There is a possibility that the princesses( 2) and( 3) are the same, or are sisters.", "If they were sisters, king Parantaka I married two distinct Chera princesses, Kizhan Adigal and Ravi Neeli( the mothers of his two sons, Rajaditya and Arinjaya Chola).", "The marriage between a Chera princess and Parantaka, c. 910 CE, is mentioned in the Udayendiram plates of Ganga king Prthivipati II Hastimalla."]], ["Roberto Savio", ["Roberto Savio( born in Rome, Italy, but also holding Argentine nationality) is a journalist, communication expert, political commentator, activist for social and climate justice and advocate of global governance.", "He has spent most of his career with Inter Press Service( IPS), the news agency which he founded in 1964 along with Argentine journalist Pablo Piacentini.", "Savio studied Economics at the University of Parma, followed by post -graduate courses in Development Economics under Gunnar Myrdal, History of Art and International Law in Rome.", "He started his professional career as a research assistant in International Law at the University of Parma."]]]
supporting_facts: [["Arinjaya Chola", 1], ["Parantaka I", 1]]
evidences: [["Arinjaya Chola", "father", "Parantaka I"], ["Parantaka I", "country of citizenship", "chola kingdom"]]
answer: chola kingdom