question: Who is Gülçiçek Hatun's mother-in-law?
context: [["Cornelia (mother of the Gracchi)", ["Cornelia( c. 190s \u2013 c. 115 BC) was the second daughter of Publius Cornelius Scipio Africanus, the hero of the Second Punic War, and Aemilia Paulla.", "She is remembered as a prototypical example of a virtuous Roman woman.", "She was the mother of the Gracchi brothers, and the mother- in- law of Scipio Aemilianus."]], ["Marian Shields Robinson", ["Marian Lois Robinson( n\u00e9e Shields; born July 29, 1937) is the mother of Michelle Obama, former First Lady of the United States, and Craig Robinson, a basketball executive, and the mother- in- law of former U.S. President Barack Obama."]], ["Maria Thins", ["Maria Thins( c. 1593 \u2013 27 December 1680) was the mother- in- law of Johannes Vermeer and a member of the Gouda Thins family."]], ["Baroness G\u00f6sta von dem Bussche-Haddenhausen", ["Baroness G\u00f6sta von dem Bussche- Haddenhausen( 26 January 1902 \u2013 13 June 1996) was the mother of Prince Claus of the Netherlands, who was the Prince Consort of Queen Beatrix of the Netherlands, thus making her the mother- in- law of the former Dutch Queen.", "She is also the paternal grandmother of King Willem- Alexander of the Netherlands, who is the current Dutch King."]], ["Ebba Eriksdotter Vasa", ["Ebba Eriksdotter Vasa (circa 1491 \u2013 21 November 1549) was a Swedish noblewoman.", "She was the mother of Queen Margaret Leijonhufvud and the second cousin and mother-in-law of King Gustav Vasa."]], ["Vera Mileti\u0107", ["Vera Mileti\u0107 (Serbian Cyrillic: \u0412\u0435\u0440\u0430 \u041c\u0438\u043b\u0435\u0442\u0438\u045b; 8 March 1920 \u2013 7 September 1944) was a Serbian student and soldier.", "She was notable for being the mother of Mira Markovi\u0107, posthumously making her the mother-in-law of Serbian president Slobodan Milo\u0161evi\u0107."]], ["Murad I", ["Murad I ((nicknamed H\u00fcdavendig\u00e2r, from Persian: \u062e\u062f\u0627\u0648\u0646\u062f\u06af\u0627\u0631, \"Khod\u0101vandg\u0101rthe devotee of God\" \u2013 but meaning \"sovereign\" in this context); 29 June 1326 \u2013 15 June 1389) was the Ottoman Sultan from 1362 to 1389.", "He was a son of Orhan and the Valide Nil\u00fcfer Hatun.", "Murad I conquered Adrianople, renamed it to Edirne, and in 1363 made it the new capital of the Ottoman Sultanate.", "Then he further expanded the Ottoman realm in Southeast Europe by bringing most of the Balkans under Ottoman rule, and forced the princes of northern Serbia and Bulgaria as well as the Byzantine emperor John V Palaiologos to pay him tribute.", "Murad I administratively divided his sultanate into the two provinces of Anatolia (Asia Minor) and Rumelia (the Balkans).", "Murad's death against the Serbs would cause the Ottomans to halt their expansion into the territory temporarily and focus their attention once more on the ailing Byzantine Empire."]], ["Eldon Howard", ["Eldon Howard was a British screenwriter.", "She was the mother- in- law of Edward J. Danziger and wrote a number of the screenplays for films by his company Danziger Productions."]], ["Priscilla Pointer", ["Priscilla Marie Pointer( born May 18, 1924) is an American stage, film and television character actress.", "She began her career in the theater, including productions on Broadway.", "Later, Pointer moved to Hollywood to act in films and on television.", "She is the mother of Amy Irving, therefore making her the former mother- in- law of filmmakers Steven Spielberg and Bruno Barreto and the mother- in- law of documentary filmmaker Kenneth Bowser, Jr."]], ["G\u00fcl\u00e7i\u00e7ek Hatun", ["G\u00fcl\u00e7i\u00e7ek Hatun (\"G\u00fcl\u00e7i\u00e7ekrose blossom\") was the first wife of Ottoman Sultan Murad I and \"Valide Hatun\" to their son Bayezid I."]]]
supporting_facts: [["G\u00fcl\u00e7i\u00e7ek Hatun", 0], ["Murad I", 1]]
evidences: [["G\u00fcl\u00e7i\u00e7ek Hatun", "spouse", "Murad I"], ["Murad I", "mother", "Nil\u00fcfer Hatun"]]
answer: Nilüfer Hatun