question: Who is Sophie Of France (1786-1787)'s maternal grandfather?
context: [["Marie Antoinette", ["Marie Antoinette (born Maria Antonia Josepha Johanna; 2 November 1755 \u2013 16 October 1793) was the last Queen of France before the French Revolution.", "She was born an Archduchess of Austria and was the penultimate child and youngest daughter of Empress Maria Theresa and Francis I, Holy Roman Emperor.", "She became Dauphine of France in May 1770 at age 14 upon her marriage to Louis-Auguste, heir apparent to the French throne.", "On 10 May 1774, her husband ascended the throne as Louis XVI", "and she assumed the title Queen of France and Navarre, which she held until September 1791, when she became Queen of the French as the French Revolution proceeded, a title that she held until 21 September 1792.", "After eight years of marriage, Marie Antoinette gave birth to Marie Th\u00e9r\u00e8se, the first of her four children.", "A growing percentage of the population came to dislike her, accusing her of being profligate and promiscuous and of harboring sympathies for France's enemies, particularly her native Austria.", "The Affair of the Diamond Necklace damaged her reputation further.", "During the Revolution, she became known as Madame D\u00e9ficit because the country's financial crisis was blamed on her lavish spending and her opposition to the social and financial reforms of Turgot and Necker.", "Several events were linked to Marie Antoinette during the Revolution after the government had placed the royal family under house arrest in the Tuileries Palace in October 1789.", "The June 1791 attempted flight to Varennes and her role in the War of the First Coalition had disastrous effects on French popular opinion.", "On 10 August 1792, the attack on the Tuileries forced the royal family to take refuge at the Assembly, and they were imprisoned in the Temple Prison on 13 August.", "On 21 September 1792, the monarchy was abolished.", "Louis XVI was executed on 21 January 1793.", "Marie Antoinette's trial began on 14 October 1793, and two days later she was convicted by the Revolutionary Tribunal of high treason and executed by guillotine on the Place de la R\u00e9volution."]], ["Ulla M\u00f6llersv\u00e4rd", ["Ulrika\" Ulla\" Ottiliana M\u00f6llersv\u00e4rd( 1791 \u2013 1878) was a Finnish courtier in service of the Russian Imperial court.", "She was rumored to have been the secret daughter of Princess Sophie Albertine of Sweden, and the lover of Tsar Alexander I of Russia."]], ["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."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["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."]], ["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."]], ["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."]], ["Guillaume Wittouck", ["Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.", "He was the Grandfather of industrialist Paul Wittouck."]], ["Sophie of France (1786-1787)", ["Sophie Helena Beatrice of France (\"Sophie H\u00e9l\u00e8ne B\u00e9atrix\", 9 July 1786 \u2013 19 June 1787) was a French princess, the second daughter and last child of Louis XVI of France and Marie Antoinette.", "She was styled as \"Madame Sophie\" at birth.", "As the daughter of a King of France, she was a \"Fille de France\"."]]]
supporting_facts: [["Sophie of France (1786-1787)", 0], ["Marie Antoinette", 1]]
evidences: [["Sophie Helena Beatrice of France", "mother", "Marie Antoinette"], ["Marie Antoinette", "father", "Francis I, Holy Roman Emperor"]]
answer: Francis I, Holy Roman Emperor