question: Who is Beatrice Of Castile (1242–1303)'s mother-in-law?
context: [["Afonso III of Portugal", ["Afonso III (rare English alternatives: \"Alphonzo\" or \"Alphonse\"), or \"Affonso\" (Archaic Portuguese), \"Alfonso\" or \"Alphonso\" (Portuguese-Galician) or \"Alphonsus\" (Latin), the Boulonnais (Port. \"", "o Bolonh\u00eas\"), King of Portugal (5 May 121016 February 1279) was the first to use the title \"King of Portugal and the Algarve\", from 1249.", "He was the second son of King Afonso II of Portugal and his wife, Urraca of Castile; he succeeded his brother, King Sancho II of Portugal, who died on 4 January 1248."]], ["Beatrice of Castile (1242\u20131303)", ["Beatrice of Castile (1242/1244 \u2013 27 October 1303), an illegitimate daughter of Alfonso X of Castile and his mistress Mayor Guill\u00e9n de Guzm\u00e1n, was the second Queen consort of Afonso III of Portugal."]], ["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."]], ["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."]], ["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."]], ["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."]], ["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."]], ["Henry of Castile the Senator", ["Henry of Castile( March 1230 \u2013 8 August 1303), called the Senator(\" el Senador\"), was a Castilian\" infante\", the fourth son of Ferdinand III of Castile by his first wife, Beatrice of Swabia."]], ["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."]], ["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."]]]
supporting_facts: [["Beatrice of Castile (1242\u20131303)", 0], ["Afonso III of Portugal", 2]]
evidences: [["Beatrice of Castile", "spouse", "Afonso III of Portugal"], ["Afonso III of Portugal", "mother", "Urraca of Castile"]]
answer: Urraca of Castile