Question: Paap is a film directed by the eldest child of which other Indian director?

Context paragraphs:
Two (1964 film): Two: A Film Fable is a 1964 black-and-white short film directed by the Indian director Satyajit Ray.  The film was made under the banner of Esso World Theater at the request of a non-profit American public broadcasting television, PBS.  It was made as part of a trilogy of short films from India.  The other two films in the trilogy featured Indian Sitar player, Pandit Ravi Shankar and a Ballet troupe from Mumbai, then known as "Bombay".  Ray, who worked prominently for Bengali cinema, was requested to make a film in English language with a Bengali setting, however Ray being an admirer of silent film decided to make a film without any dialogue as a tribute to the genre.

Science fiction films in India: The genre of science fiction has been prevalent in the Indian film industry since the second half of the 20th century.  Beginning in 1952, the film "Kaadu" was made, which was a Tamil-American co-production. " The Alien" was a science fiction film under production in the late 1960s which was eventually cancelled.  The film was being directed by Bengali Indian director Satyajit Ray and produced by Hollywood studio Columbia Pictures.  The script was written by Ray in 1967, based on "Bankubabur Bandhu", a Bengali story he had written in 1962 for "Sandesh", the Ray family magazine.  In 1987, the superhero film "Mr. India" was a huge success which strengthened the hold of sci-fi films in India, especially Bollywood.  "Indiatimes Movies" ranks the movie amongst the "Top 25 Must See Bollywood Films".  "Mr. India" brought the idea of science fiction to the general people in India.  In 2003, the blockbuster film "Koi... Mil Gaya" marked the beginning of the successful Krrish film series, which is the first sci-fi/superhero film series in Indian cinema.  The 2010 Tamil film "Enthiran" starring Rajinikanth and Aishwarya Rai is the most expensive and most successful sci/fi film ever produced in India.

Waqt Ki Awaz: Waqt ki Awaz (English: Sound of Time) is a 1988 Hindi-language Indian feature film directed by Kovelamudi Bapayya, starring Mithun Chakraborty, Sridevi, Gulshan Grover, Kader Khan and Asrani. WAQT KI AWAZ took a great opening and was a box office Hit.  It was among the Top 5 movie of that year along with "Tezaab", "Shahanshah", "QSQT" and "Paap Ki Duniya".

Paap Ki Kamaee: Paap Ki Kamaee is a 1990 Hindi-language Indian feature film directed by Kawal Sharma, starring Mithun Chakraborty, Sangeeta Bijlani, Shilpa Shirodkar, Ektaa Bahl and Prem Chopra

Nagarik: Nagarik (Bengali: নাগরিক ), also spelled as Nagorik, The Citizen in English, was the first feature-length film directed by Indian director Ritwik Ghatak.  Completed in 1952, it preceded Satyajit Ray's "Pather Panchali" as perhaps the first example of an art film in Bengali cinema, but is deprived of that honor, since it was released twenty-four years later, after Ghatak's death.  On 20 September 1977, it finally premiered at the New Empire theatre in Kolkata, India.  Ritwik Ghatak directed only eight feature films, but is generally regarded as one of the few truly original Indian talents in cinema by directors such as Satyajit Ray and critics such as Derek Malcolm.

Paap: Paap (English: "Sin" ) is a 2003 Indian Hindi film, directed by Pooja Bhatt in her directorial debut, and features John Abraham, Udita Goswami, Gulshan Grover and Mohan Agashe.  Though the film did not fare well at the box office, it received considerable critical acclaim, especially for its cinematography, direction and Mahesh Bhatt's Indianised adaptation of Peter Weir's 1985 English film "Witness".  The film is also remembered for its soundtrack, which featured numerous Pakistani artists, and also marked the Bollywood debut of singer Rahat Fateh Ali Khan with "Mann Ki Lagan", thus setting a trend of Pakistani singers in Bollywood.

Dharmayuddhaya: Dharmayuddhaya (Sinhalese: "ධර්මයුද්ධය" ) is a 2017 Sri Lankan Sinhala Family drama film directed by Indian director Cheyyar Ravi and produced by MTV Channel for Sirasa Films of The Capital Maharaja Organization Limited and is distributed by M Entertainments.It is a Sinhala remake of Malayalam film "Drishyam" originally written by Jeethu Joseph.  Dharmayuddhaya stars Jackson Anthony and Dilhani Ekanayake in the lead roles and features Kusum Renu, Kumara Thirimadura, Thisuri Yuwanika and Roshan Pilapitiya in supporting roles.  Music of the film was composed by Sachith Peris.  It is the 1282nd Sri Lankan film in the Sinhala cinema.

Paap Ki Duniya: Paap Ki Duniya is an Indian film directed by Shibu Mitra and released in 1988.  The movie stars Sunny Deol, Neelam, Shakti Kapoor, Chunky Pandey.

Pooja Bhatt: Pooja Bhatt (born 24 February 1972) is an indian film actress, voice actress, model and film maker.  She is the eldest child of Indian film director, Mahesh Bhatt.

Valley of Flowers (film): Valley of Flowers ("La Vallée des fleurs") Valley of Flowers is a 2006 French-German-Indian Independent Film directed by Indian director Pan Nalin starring Indian actors Milind Soman, Naseeruddin Shah and French actress Mylene Jampanoi in the leading roles.  It is a tale of passion, romance and Reincarnation, set in the Himalayas, and spans two centuries of time, from the early 19th Century to modern times and encompasses diverse geographical settings from the old Tarim Basin's Silk Road in the Himalayas to the modern day metropolis of Tokyo, interwoven with Himalayan and Buddhist mythology and the mystic art of Tantra.  The film has been inspired from Alexandra David-Néel's work ""Magie d'amour et magic noire"".

Supporting paragraphs: Paap Pooja Bhatt
Answer: Mahesh Bhatt