question: Who is Louis Vi, Elector Palatine's paternal grandfather?
context: [["Philip of France (1116\u20131131)", ["Philip( 29 August 1116 \u2013 13 October 1131) was the King of France from 1129, co-ruling with his father, Louis VI.", "His mother was Louis VI's second wife, Adelaide of Maurienne."]], ["Louis VI, Elector Palatine", ["Ludwig VI, Elector Palatine (4 July 1539 in Simmern \u2013 22 October 1583 in Heidelberg), was an Elector from the Palatinate-Simmern branch of the house of Wittelsbach.", "He was the first-born son of Frederick III, Elector Palatine and Marie of Brandenburg-Kulmbach."]], ["Fred Le Deux", ["Frederick\" Fred\" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).", "He is the grandfather of Tom Hawkins."]], ["Frederick III, Elector Palatine", ["Frederick III of Simmern, the Pious, Elector Palatine of the Rhine (February 14, 1515 \u2013 October 26, 1576) was a ruler from the house of Wittelsbach, branch Palatinate-Simmern-Sponheim.", "He was a son of John II of Simmern and inherited the Palatinate from the childless Elector Otto-Henry, Elector Palatine (\"Ottheinrich\") in 1559.", "He was a devout convert to Calvinism, and made the Reformed confession the official religion of his domain by overseeing the composition and promulgation of the Heidelberg Catechism.", "His support of Calvinism gave the German Reformed movement a foothold within the Holy Roman Empire."]], ["Lucienne de Rochefort", ["Lucienne de Rochefort( 1088 \u2013 died after 6 May 1137) was a French crown princess, the first wife of Louis VI of France from 1104 to 1107."]], ["Henry Krause", ["Henry J.\" Red\" Krause, Jr.( August 28, 1913 \u2013 February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.", "He played college football at St. Louis University.", "He is the grandfather of Jennifer Krause", "He is the great grandfather of Payton Hoeing"]], ["Lyon Cohen", ["Lyon Cohen( 1868\u20131937) was a Polish- born Canadian businessman and a philanthropist.", "He was the grandfather of singer/ poet Leonard Cohen."]], ["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."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]]]
supporting_facts: [["Louis VI, Elector Palatine", 1], ["Frederick III, Elector Palatine", 1]]
evidences: [["Ludwig VI, Elector Palatine", "father", "Frederick III"], ["Frederick III", "father", "John II"]]
answer: John II