question: Who is the sibling-in-law of Rajiv Gandhi?
context: [["Sanjay Gandhi", ["Sanjay Gandhi (14 December 1946 \u2013 23 June 1980) was an Indian politician and the son of Indira Gandhi.", "He was a family member of the Nehru\u2013Gandhi family.", "During his lifetime he was widely expected to succeed his mother as head of the Indian National Congress, but following his early death in a plane crash", "his elder brother Rajiv became their mother's political heir, and succeeded her as Prime Minister of India after her assassination.", "Maneka Gandhi and son Varun Gandhi are leading politicians in the Bharatiya Janata Party."]], ["Rajiv Gandhi", ["Rajiv Gandhi (20 August 1944 \u2013 21 May 1991) was an Indian politician who served as the 6th Prime Minister of India from 1984 to 1989.", "He took office after the 1984 assassination of his mother, Prime Minister Indira Gandhi, to become the youngest Indian Prime Minister at the age of 40.", "Gandhi was a scion of the politically powerful Nehru\u2013Gandhi family, which had been associated with the Indian National Congress party.", "For much of his childhood, his maternal grandfather Jawaharlal Nehru was Prime Minister.", "Gandhi attended college in the United Kingdom.", "He returned to India in 1966 and became a professional pilot for the state-owned Indian Airlines.", "In 1968, he married Sonia Gandhi; the couple settled in Delhi to a domestic life with their children Rahul Gandhi and Priyanka Gandhi Vadra.", "For much of the 1970s, his mother Indira Gandhi was prime minister and his brother Sanjay Gandhi an MP; despite this, Rajiv Gandhi remained apolitical.", "After Sanjay's death in a fighter plane crash in 1980, Gandhi reluctantly entered politics at the behest of Indira.", "The following year he won his brother's Parliamentary seat of Amethi and became a member of the Lok Sabha\u2014the lower house of India's Parliament.", "As part of his political grooming, Rajiv was made general secretary of the Congress party and given significant responsibility in organising the 1982 Asian Games.", "On the morning of 31 October 1984, his mother was assassinated by one of her bodyguards; later that day, Gandhi was appointed Prime Minister.", "His leadership was tested over the next few days as organised mobs rioted against the Sikh community, resulting in anti-Sikh riots in Delhi.", "That December, Congress party won the largest Lok Sabha majority to date, 411 seats out of 542.", "Rajiv Gandhi's period in office was mired in controversies; perhaps the greatest crises were the Bhopal disaster, Bofors scandal and the Shah Bano case.", "In 1988, he reversed the coup in Maldives, antagonising militant Tamil groups such as PLOTE, intervening and then sending peacekeeping troops to Sri Lanka in 1987, leading to open conflict with the Liberation Tigers of Tamil Eelam (LTTE).", "In mid-1987, the Bofors scandal damaged his corruption-free image and resulted in a major defeat for his party in the 1989 election.", "Gandhi remained Congress President until the elections in 1991.", "While campaigning for the elections, he was assassinated by a suicide bomber from the LTTE.", "His widow Sonia became the president of the Congress party in 1998 and led the party to victory in the 2004 and 2009 parliamentary elections.", "His son Rahul Gandhi is a Member of Parliament and the current President of Indian National Congress.", "In 1991, Indian government posthumously awarded Gandhi the Bharat Ratna, the country's highest civilian award.", "At the India Leadership Conclave in 2009, the \"Revolutionary Leader of Modern India\" award was conferred posthumously on Gandhi."]], ["Priyanka Gandhi", ["Priyanka Gandhi( born 12 January 1972), also known by her married name Priyanka Gandhi Vadra, is an Indian politician and the general secretary of the All India Congress Committee in charge of Eastern Uttar Pradesh.", "She is the daughter of Rajiv Gandhi and Sonia Gandhi, sister of Rahul Gandhi, and granddaughter of Feroze and Indira Gandhi, making her a member of the politically prominent Nehru- Gandhi family.", "She is also a trustee of Rajiv Gandhi Foundation."]], ["Tamo Mibang", ["Prof. Tamo Mibang is the Vice Chancellor of Rajiv Gandhi University in Doimukh, Arunachal Pradesh, India.", "He is from the Adi Tribe of Arunachal Pradesh."]], ["Paramjit Singh Jaswal", ["Professor Paramjit Singh Jaswal is the Vice Chancellor of Rajiv Gandhi National University of Law in Patiala, Punjab, India.", "He has written a book on environmental Law."]], ["Robert W. Levering", ["Robert Woodrow Levering( October 3, 1914 \u2013 August 11, 1989) was a U.S. Representative from Ohio, son-in- law of Usher L. Burdick and brother- in- law of Quentin N. Burdick."]], ["Piyush Trivedi", ["Piyush Trivedi is an Indian academician.", "He is the Founder Head of the School of Pharmaceutical Sciences, Rajiv Gandhi Proudyogiki Vishwavidyalaya, Bhopal and is the former Vice Chancellor of Rajiv Gandhi Proudyogiki Vishwavidyalaya, the University of Technology of Madhya Pradesh."]], ["C. N. Ashwath Narayan", ["C. N. Ashwathnarayan is an Indian politician and the 8th Deputy Chief Minister of Karnataka.", "He is also the Minister of Higher Education, Medical Education, Information Technology& Biotechnology and Science& Technology in the Government of Karnataka.", "He is a Member of Karnataka Legislative Assembly representing BJP from Malleshwaram constituency, Bangalore, Karnataka.", "A multifaceted personality and a firm believer of technology, Ashwathnarayan C.N. is an educationist, healthcare entrepreneur and philanthropist.", "The positions he held include Convener of Doctors Cell- Bharatiya Janata Party and Founder President of Rajiv Gandhi University of Health Sciences, Bangalore.", "He was also the Vice President of Bharatiya Janata Party, Bangalore District, Senate Member of Bangalore University, Syndicate and Senate Member of Rajiv Gandhi University of Health Sciences Employees Association, Bangalore, and the Chairman of Committee for drafting statutes for A&B, C&D cadre of employees of Rajiv Gandhi University of Health Sciences, Bangalore.", "Ashwathnarayan has enabled introduction of Health Insurance Schemes, Pension Scheme for Widows, Handicaps and Senior Citizens, Day Care Centre for Senior Citizens, Seva Kendra \u2019s in each ward.", "Also Hasiru Santhe, Zero Garbage, Waste Recycle, Modernizing Old Establishments, Development of Parks, Gymnasiums and Aerobics Centers.", "On 20 August 2019 he was inducted as the Cabinet Minister in Bharatiya Janata Party Government led by Chief minister B. S. Yeddyurappa"]], ["Ratnam V. Raja Kumar", ["Ratnam V. Raja Kumar is an Indian academic who is the current director of the Indian Institute of Technology Bhubaneswar.", "He has served as the first vice- chancellor of Rajiv Gandhi University of Knowledge Technologies."]], ["Robert Vadra", ["Robert Vadra is an Indian businessman, entrepreneur and the husband of Priyanka Gandhi.", "He is the son -in- law of Sonia Gandhi and Rajiv Gandhi, and the brother- in- law of Rahul Gandhi."]]]
supporting_facts: [["Rajiv Gandhi", 7], ["Sanjay Gandhi", 4]]
evidences: [["Rajiv Gandhi", "sibling", "Sanjay Gandhi"], ["Sanjay Gandhi", "spouse", "Maneka Gandhi"]]
answer: Maneka Gandhi