question: Who is Saul Of Hungary's maternal grandfather?
context: [["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."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["Sophia (Coloman of Hungary's daughter)", ["Sophia was the eldest known child of King Coloman of Hungary and his wife, Felicia of Sicily.", "She was born between 1097 and 1100.", "Her son Saul was the heir presumptive to her childless brother, Stephen II of Hungary."]], ["Saul of Hungary", ["Saul (1114 \u20131131) was the heir presumptive of the Kingdom of Hungary from around 1127.", "He was the son of Sophia, the only sister of Stephen II of Hungary.", "His childless uncle appointed Saul his heir in 1127.", "Although Saul survived his uncle, according to a late source, he did not succeed him and died before B\u00e9la II of Hungary was crowned king in April 1131."]], ["Ananias of Damascus", ["Ananias( same as Hebrew \u05d7\u05e0\u05e0\u05d9\u05d4, Hananiah,\" favoured of the\") was a disciple of Jesus at Damascus mentioned in the Acts of the Apostles in the Bible, which describes how he was sent by Jesus to restore the sight of\" Saul, of Tarsus\"( known later as Paul the Apostle) and provide him with additional instruction in the way of the Lord."]], ["Nicholas, Palatine of Hungary", ["Nicholas( died after 1215) was a Hungarian influential lord in the Kingdom of Hungary, who served as Palatine of Hungary twice during the reign of Andrew II of Hungary."]], ["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]], ["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."]], ["Lyon Cohen", ["Lyon Cohen( 1868\u20131937) was a Polish- born Canadian businessman and a philanthropist.", "He was the grandfather of singer/ poet Leonard Cohen."]], ["Guillaume Wittouck", ["Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.", "He was the Grandfather of industrialist Paul Wittouck."]]]
supporting_facts: [["Saul of Hungary", 1], ["Sophia (Coloman of Hungary's daughter)", 0]]
evidences: [["Saul of Hungary", "mother", "Sophia"], ["Sophia", "father", "Coloman"]]
answer: Coloman