question: Who is the child of the director of film Evidence (1988 Film)?
context: [["Dana Blankstein", ["Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.", "She is a film director, and an Israeli culture entrepreneur."]], ["Laurent Le Bon", ["Laurent Le Bon( born 2 April 1969) is a French art historian who is the director of the Mus\u00e9e Picasso."]], ["Evidence (1988 film)", ["Evidence (announced as Puthumazhatthullikal) is a Malayalam-language Indian feature film released in 1988 directed by actor Raghavan, starring Shankar in lead role.", "The film is the remake of Tamil blockbuster \"Udhaya Geetham\"."]], ["Raghavan (actor)", ["Raghavan is a Malayalam film actor who has acted in more than 100 films.", "Malayalam actor Jishnu was his son.", "From early 2000's he is more active on Malayalam television serials ."]], ["Michael Govan", ["Michael Govan( born 1963) is the director of the Los Angeles County Museum of Art since 2006.", "Prior to this, Govan worked as the director of the Dia Art Foundation in New York City."]], ["Eric Chan", ["Eric Chan Kwok- ki, SBS, IDSM( born 1959) is a Hong Kong civil servant who is the Director of the Chief Executive's Office.", "Previously, Chan was the Director of Immigration( 2011\u20132016)."]], ["Peter Levin", ["Peter Levin is an American director of film, television and theatre."]], ["John Farrell (businessman)", ["John Farrell is the director of YouTube in Latin America."]], ["Ian Barry (director)", ["Ian Barry is an Australian director of film and TV."]], ["Marcel Brands", ["Marcel Brands( born 1962) is a Dutch former professional footballer who is the Director of Football at English club Everton."]]]
supporting_facts: [["Evidence (1988 film)", 0], ["Raghavan (actor)", 1]]
evidences: [["Evidence", "director", "Raghavan"], ["Raghavan", "child", "Jishnu"]]
answer: Jishnu