question: Who is the father of the director of film Yodha (1991 Film)?
context: [["Inoue Masaru (bureaucrat)", ["Viscount was the first Director of Railways in Japan and is known as the\" father of the Japanese railways\"."]], ["Peter Hamel", ["Peter Hamel( 1911\u20131979) was a German screenwriter and a director of film and television.", "He appeared as himself in the 1948 comedy\" Film Without a Title\".", "He is the father of the composer Peter Michael Hamel."]], ["Paul Brooke", ["Paul Brooke( born 22 November 1944) is a retired English actor of film, television and radio.", "He is the father of actor Tom Brooke."]], ["Yasuichi Oshima", ["He is the father of manga artist Towa Oshima."]], ["Obata Toramori", ["He was the father of Obata Masamori."]], ["Ian Barry (director)", ["Ian Barry is an Australian director of film and TV."]], ["Lars Eliasson", ["He is the father of the later Member of Parliament Anna Eliasson."]], ["Yodha (1991 film)", ["Yodha is a 1991 Indian Bollywood film directed by Rahul Rawail.", "It stars Sunny Deol, Sanjay Dutt and Sangeeta Bijlani.", "The rights for this movie are owned by Shah Rukh Khan's Red Chillies Entertainment."]], ["Cleomenes II", ["Cleomenes II( died 309 BC) was Agiad King of Sparta from 369 to 309 BC.", "The son of Cleombrotus I, he succeeded his brother Agesipolis II.", "He was the father of Acrotatus I, the father of Areus I, and of Cleonymus, the father of Leonidas II."]], ["Rahul Rawail", ["Rahul Rawail is an Indian film director in Bollywood known for his films like \"Love Story\" (1981), \"Betaab\" (1983), \"Arjun\" (1985), \"Dacait\" (1987), \"Anjaam\" (1994), \"Arjun Pandit (1999)\" and the recent one \"Jo Bole", "So Nihaal\" (2005).", "He was nominated for Filmfare Award for Best Director twice.", "He is son of film director H. S. Rawail and his son Bharat is an upcoming director.", "Rawail has launched a few of the Bollywood actors through his films like Kumar Gaurav and Vijeta Pandit in \"Love Story\", Sunny Deol and Amrita Singh in \"Betaab\", Kajol in \"Bekhudi\" (1992), and Aishwarya Rai in \"Aur Pyaar Ho Gaya\" (1997)."]]]
supporting_facts: [["Yodha (1991 film)", 0], ["Rahul Rawail", 3]]
evidences: [["Yodha", "director", "Rahul Rawail"], ["Rahul Rawail", "father", "H. S. Rawail"]]
answer: H. S. Rawail