question: Who is Anund Jacob's paternal grandmother?
context: [["Mona Hopton Bell", ["Mona Hopton Bell( 1867- 1940) was a British artist, best known for her portraits of civic figures.", "She was the grandmother of the painter Jean H. Bell."]], ["Anund Jacob", ["Anund Jacob or James, Swedish: \"Anund Jakob\" was King of Sweden from 1022 until around 1050.", "He is believed to have been born on July 25, in either 1008 or 1010 as \"Jakob\", the son of King Olof Sk\u00f6tkonung and Queen Estrid.", "Being the second Christian king of the Swedish realm, his long and partly turbulent reign saw the increasing dissemination of Christianity.", "He is referred to in positive terms in German and Norse historical sources."]], ["Olof Sk\u00f6tkonung", ["Olof Sk\u00f6tkonung (c. 980\u20131022) was King of Sweden, son of Eric the Victorious and, according to Icelandic sources, Sigrid the Haughty.", "He succeeded his father in c. 995.", "He stands at the threshold of recorded history, since he is the first Swedish ruler about whom there is substantial knowledge.", "He is regarded as the first king known to have ruled both the Swedes and the Geats."]], ["Hubba bint Hulail", ["Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic\" Nab\u012b\"( Prophet) Muhammad ibn Abdullah."]], ["Kaoru Hatoyama", ["After the elections of 2009, she became more widely known as the grandmother of Prime Minister Yukio Hatoyama and his politician brother Kunio Hatoyama."]], ["Tjuyu", ["Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.", "She is the grandmother of Akhenaten, and great grandmother of Tutankhamun."]], ["Hannah Arnold", ["Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children."]], ["Anne Denman", ["Anne Denman( 1587\u20131661) was born in Olde Hall, Retford, Nottinghamshire.", "Through a fortunate second marriage with Thomas Aylesbury, she became the grandmother of Lady Anne Hyde, Duchess of York and great- grandmother of Queen Mary II and Queen Anne."]], ["Diana Guardato", ["Diana Guardato was a member of the aristocratic Patrician Guardato family, and had three children with King Ferdinand I: Diana Guardato is the 16th- Great Grandmother of His Royal Highness Albert II of Belgium, 15th- Great Grandmother of His Majesty Juan Carlos", "I of Spain, 17th- Great Grandmother of Philippe of Belgium, 14th- Great Grandmother of His Majesty Manuel II of Portugal, 16th- Great Grandmother of Grand Duke Henri, as well as many others."]], ["Purnima (Hindi actress)", ["Purnima Das Verma( born Meherbhano Mohammad Ali) was an Indian film actress who worked predominantly in Hindi language films.", "She is the grandmother of actor Emraan Hashmi."]]]
supporting_facts: [["Anund Jacob", 1], ["Olof Sk\u00f6tkonung", 0]]
evidences: [["Anund Jacob", "father", "Olof Sk\u00f6tkonung"], ["Olof Sk\u00f6tkonung", "mother", "Sigrid the Haughty"]]
answer: Sigrid the Haughty