question: Who is the paternal grandfather of Nia Segamain?
context: [["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["Lyon Cohen", ["Lyon Cohen( 1868\u20131937) was a Polish- born Canadian businessman and a philanthropist.", "He was the grandfather of singer/ poet Leonard Cohen."]], ["Fujiwara no Nagara", [", also known as Fujiwara no Nagayoshi, was a Japanese statesman, courtier and politician of the early Heian period.", "He was the grandfather of Emperor Y\u014dzei."]], ["Nia Segamain", ["Nia Segamain, son of Adamair, was, according to medieval Irish legend and historical tradition, a High King of Ireland.", "He took power after killing his predecessor, Conall Collamrach.", "Geoffrey Keating says his mother was the presumed woodland goddess Flidais of the Tuatha D\u00e9 Danann, whose magic made wild does give milk as freely as domesticated cattle during his reign.", "He ruled for seven years, until he was killed by \u00c9nna Aignech.", "The \"Lebor Gab\u00e1la\" synchronises his reign with that of Ptolemy VIII Physcon in Egypt (145\u2013116 BC).", "The chronology of Keating's \"Foras Feasa ar \u00c9irinn\" dates his reign to 226\u2013219 BC, that of the \"Annals of the Four Masters\" to 320\u2013313 BC.", "His name means \"sister's son or champion of Segamon\", and is perhaps related to Segomo, an ancient Gaulish deity equated in Roman times with Mars and Hercules.", "A slightly more historical Nia Segamain occurs in early E\u00f3ganachta pedigrees, and this is sometimes interpreted as evidence for the Gaulish origins of the dynasties."]], ["Kaya Alp", ["Kaya Alp was, according to Ottoman tradition, the son of K\u0131z\u0131l Bu\u011fa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertu\u011frul, and the great grandfather of the Ottoman Empire founder, Osman I."]], ["Guillaume Wittouck", ["Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.", "He was the Grandfather of industrialist Paul Wittouck."]], ["Rudraige mac Sithrigi", ["Rudraige mac Sithrigi, was, according to medieval Irish legend and historical tradition, a High King of Ireland.", "The son of Sitric, he took power after killing his predecessor, Crimthann Coscrach, and ruled for thirty or seventy years, after which he died of plague in Airgetglenn.", "He was succeeded by Finnat M\u00e1r, son of Nia Segamain.", "He is the ancestor of Clanna Rudraige."]], ["Prithvipati Shah", ["Prithvipati Shah( ?\u20131716) was the king of the Gorkha Kingdom in the Indian subcontinent, present- day Nepal.", "He was the grandfather of Nara Bhupal Shah."]], ["Adamair", ["Adamair (Adammair, Adhamair, Amadir), son of Fer Corb, was, according to medieval Irish legends and historical traditions, a High King of Ireland.", "He came from Munster, killed the previous incumbent, Ailill Caisfhiaclach, and reigned for five years, until he was killed by Eochaid Ailtleathan.", "The \"Lebor Gab\u00e1la \u00c9renn\" synchronises his reign with that of Ptolemy V Epiphanes in Egypt (204\u2013181 BC).", "The chronology of the \"Annals of the Four Masters\" dates his reign to 418\u2013414 BC, the chronology of Geoffrey Keating's \"Foras Feasa ar \u00c9irinn\" to 290\u2013285 BC.", "He was the husband of the presumed goddess Flidais of the Tuatha D\u00e9 Danann."]]]
supporting_facts: [["Nia Segamain", 0], ["Adamair", 0]]
evidences: [["Nia Segamain", "father", "Adamair"], ["Adamair", "father", "Fer Corb"]]
answer: Fer Corb