question: Who is Joyce Gemayel's father-in-law?
context: [["James Armour (Master mason)", ["James Armour (15 January 1730 \u2013 20 September 1798) was a master mason and father of Jean Armour, and therefore the father-in-law of the poet Robert Burns."]], ["Bill Dundee", ["William\" Bill\" Cruickshanks( born 24 October 1943) is a Scottish born- Australian professional wrestler and author better known by his stage name Bill Dundee.", "Cruickshanks is the father of Jamie Dundee and the father- in- law of wrestler Bobby Eaton."]], ["Barthold A. Butensch\u00f8n Sr.", ["Hans Barthold Andresen Butensch\u00f8n( 27 December 1877 \u2013 28 November 1971) was a Norwegian businessperson.", "He was born in Kristiania as a son of Nils August Andresen Butensch\u00f8n and Hanna Butensch\u00f8n, and grandson of Nicolay Andresen.", "Together with Mabel Anette Plahte( 1877 \u2013 1973, a daughter of Frithjof M. Plahte) he had the son Hans Barthold Andresen Butensch\u00f8n Jr. and was through him the father- in- law of Ragnhild Butensch\u00f8n and grandfather of Peter Butensch\u00f8n.", "Through his daughter Marie Claudine he was the father- in- law of Joakim Lehmkuhl, through his daughter Mabel Anette he was the father- in- law of Harald Astrup( a son of Sigurd Astrup) and through his daughter Nini Augusta he was the father- in- law of Ernst Torp.", "He took commerce school and agricultural school.", "He was hired in the family company N. A. Andresen& Co, and became a co-owner in 1910.", "He eventually became chief executive officer.", "The bank changed its name to Andresens Bank in 1913 and merged with Bergens Kreditbank in 1920.", "The merger was dissolved later in the 1920s.", "He was also a landowner, owning Nedre Sk\u00f8yen farm and a lot of land in Enebakk.", "He chaired the board of Nydalens Compagnie from 1926, having not been a board member before that.", "He also chaired the supervisory council of Forsikringsselskapet Viking and Nedre Glommen salgsforening, and was a supervisory council member of Filharmonisk Selskap.", "He was a member of the gentlemen's club SK Fram since 1890, and was proclaimed a lifetime member in 1964.", "He was buried in Enebakk."]], ["Peter Burroughs", ["Peter Burroughs( born 27 January 1947) is a British television and film actor, the director of Willow Management.", "He is the father- in- law of actor and TV presenter Warwick Davis."]], ["John Adams (merchant)", ["John Adams( 1672 or 1673 \u2013 1745) was an American- born Canadian merchant and member of the Nova Scotia Council.", "He was the father- in- law of Henry Newton( politician)."]], ["Ogawa Mataji", ["Viscount was a general in the early Imperial Japanese Army.", "He was also the father- in- law of Field Marshal Gen Sugiyama."]], ["Joyce Gemayel", ["Joyce Gemayel  (born Joyce Tyan) is the wife of former President of Lebanon, Amine Gemayel (1982\u20131988), and mother of the assassinated politician Pierre Amine Gemayel, and Samy Gemayel."]], ["Mohammad Ilyas (cricketer)", ["Mohammad Ilyas Mahmood( born March 19, 1946, Lahore, Punjab) is a former Pakistani cricketer who played in ten Tests from 1964 to 1969.", "He is the father- in- law of Imran Farhat."]], ["Amine Gemayel", ["Amine Pierre Gemayel (born 22 January 1942) is a Lebanese politician who was President of Lebanon from 1982 to 1988 and was the leader of Kataeb Party.", "Gemayel was elected to the presidency by the National Assembly on 21 September 1982, in place of his brother Bachir Gemayel who had been elected the previous month but had been assassinated before taking office."]], ["Ludwig von Westphalen", ["Johann Ludwig von Westphalen( 11 July 1770 \u2013 3 March 1842) was a liberal Prussian civil servant and the father- in- law of Karl Marx."]]]
supporting_facts: [["Joyce Gemayel", 0], ["Amine Gemayel", 0]]
evidences: [["Joyce Gemayel", "spouse", "Amine Gemayel"], ["Amine Gemayel", "father", "Pierre Gemayel"]]
answer: Pierre Gemayel