question: Who is the father of Sancho Ramírez?
context: [["Morris Harvey", ["Morris Harvey( 1877\u2013 1944) was a British actor and writer.", "A renowned character actor, he also wrote for the stage, including material for Broadway revues, in which he also appeared.", "He was the stepfather of film director Anthony Harvey."]], ["H\u00e9ctor Barrantes", ["H\u00e9ctor Barrantes Sansoni( 1939\u20131990) was an Argentine polo player.", "He was the stepfather of Sarah, Duchess of York."]], ["Albert Visetti", ["Albert Anthony Visetti( 13 May 1846\u201310 July 1928) was a Dalmatian musician who moved to London where he was Professor of Singing at the Royal College of Music, becoming a Fellow in 1921.", "He was the stepfather of the novelist Radclyffe Hall."]], ["Sancho Ram\u00edrez, Count of Ribagorza", ["Sancho Ram\u00edrez (before 10431105/November 1110) was an illegitimate son of King Ramiro I of Aragon and Amu\u00f1a, the firstborn and brother of his namesake who would inherit the throne and reign as Sancho Ram\u00edrez."]], ["Sancho Ram\u00edrez", ["Sancho Ram\u00edrez (1042 \u2013 4 June, 1094) was King of Aragon from 1063 until 1094 and King of Pamplona from 1076 under the name of Sancho V .", "He was the eldest son of Ramiro I and Ermesinda of Bigorre.", "His father was the first king of Aragon and an illegitimate son of Sancho III of Pamplona.", "He inherited the Aragonese crown from his father in 1063.", "Sancho Ram\u00edrez was chosen king of Pamplona by Navarrese noblemen after Sancho IV was murdered by his siblings."]], ["Talesa of Aragon", ["Talesa, Tal\u00e8se, Tal\u00e8ze, or Ataresa( died after 1136) was an Aragonese noblewoman and relative of the royal Jim\u00e9nez dynasty.", "She was the daughter of Sancho Ram\u00edrez, Count of Ribagorza, natural brother of King Sancho Ram\u00edrez of Aragon and Navarre.", "She married Gaston IV of B\u00e9arn and acted as regent of the viscounty of B\u00e9arn during his absences on Crusade in 1096- 1101, and after his death for their son in 1131- 1134."]], ["Ermesinda of Bigorre", ["Ermesinda of Bigorre", "(Aragonese: \"Ermisenda de Bigorra\"), born Gerberga or Gisberga (1015 \u2013 1 December 1049), was a Queen of Aragon, a daughter of Bernard-Roger, Count of Bigorre and his wife Garsenda, Heiress of Bigorre.", "She was a member of the House of Foix, the sister of Bernard II, Count of Bigorre, Roger I, Count of Foix, and perhaps of Stephanie who married Garc\u00eda S\u00e1nchez III of Navarre.", "Gerberga married on 22 August 1036 to King Ramiro I of Aragon.", "After her wedding Gerberga changed her name to Ermesinda.", "The couple were married for thirteen years, in which time her husband elevated himself from a vassal holding scattered lands around Jaca into a \"de facto\" ruler of pocket-kingdom spanning the former counties of Aragon, Sobrarbe and Ribagorza, and is thereby credited with being the first King of Aragon.", "They had the following children:", "All of Ermesinda's children lived to adulthood.", "She died on 1 December 1049 and she was buried at the Monastery of San Juan de la Pe\u00f1a.", "Her husband remarried four years later to Agnes."]], ["Gerald Rudolff Ford", ["Gerald Rudolff Ford( December 9, 1890 \u2013 January 26, 1962) was an American businessman, creator of Ford Industries, and Republican politician who was the stepfather of U.S. President Gerald Ford and for whom Ford legally changed his name."]], ["Albert E. Austin", ["Albert Elmer Austin( November 15, 1877 \u2013 January 26, 1942) was a Republican member of the United States House of Representatives from 1939 to 1941 and member of the Connecticut House of Representatives from 1917 to 1919 and from 1921 to 1923.", "He was the stepfather of Clare Boothe Luce."]], ["Jerrold Wexler", ["Jerrold Wexler( June 27, 1924 \u2013 November 10, 1992) was a noted American businessman and film producer.", "He was the brother of cinematographer Haskell Wexler and the stepfather of actress Daryl Hannah."]]]
supporting_facts: [["Sancho Ram\u00edrez", 1], ["Ermesinda of Bigorre", 3]]
evidences: [["Sancho Ram\u00edrez", "mother", "Ermesinda of Bigorre"], ["Ermesinda of Bigorre", "spouse", "Ramiro I of Aragon"]]
answer: Ramiro I of Aragon