Question: Who was the screenwriter of a movie sharing its name with the state where Pangolakha Wildlife Sanctuary is located?

full_context: Document 1: Sikkim: In 1975, the Prime Minister of Sikkim appealed to the Indian Parliament for Sikkim to become a state of India. In April of that year, the Indian Army took over the city of Gangtok and disarmed the Chogyal's palace guards. Thereafter, a referendum was held in which 97.5 per cent of voters supported abolishing the monarchy, effectively approving union with India. India is said to have stationed 20,000 -- 40,000 troops in a country of only 200,000 during the referendum. On 16 May 1975, Sikkim became the 22nd state of the Indian Union, and the monarchy was abolished. To enable the incorporation of the new state, the Indian Parliament amended the Indian Constitution. First, the 35th Amendment laid down a set of conditions that made Sikkim an ``Associate State '', a special designation not used by any other state. A month later, the 36th Amendment repealed the 35th Amendment, and made Sikkim a full state, adding its name to the First Schedule of the Constitution.
Document 2: Meghalaya: About 70% of the state is forested, of which is dense primary subtropical forest. The Meghalayan forests are considered to be among the richest botanical habitats of Asia. These forests receive abundant rainfall and support a vast variety of floral and faunal biodiversity. A small portion of the forest area in Meghalaya is under what are known as "sacred groves" (see Sacred groves of India). These are small pockets of an ancient forest that have been preserved by the communities for hundreds of years due to religious and cultural beliefs. These forests are reserved for religious rituals and generally remain protected from any exploitation. These sacred groves harbour many rare plant and animal species. The Nokrek Biosphere Reserve in the West Garo Hills and the Balphakram National Park in the South Garo Hills are considered to be the most biodiversity-rich sites in Meghalaya. In addition, Meghalaya has three wildlife sanctuaries. These are the Nongkhyllem Wildlife Sanctuary, the Siju Sanctuary, and the Baghmara Sanctuary, which is also the home of the insect-eating pitcher plant "Nepenthes khasiana" also called "Me'mang Koksi" in local language.
Document 3: Manas National Park: The Manas National Park was declared a sanctuary on 1 October 1928 with an area of 360 km2. Manas bioreserve was created in 1973. Prior to the declaration of the sanctuary it was a reserved forest called Manas R.F. and North Kamrup R.F. It was used by the Cooch Behar royal family and Raja of Gauripur as a hunting reserve. In 1951 and 1955 the area was increased to 391 km2. It was declared a World Heritage site in December 1985 by UNESCO. Kahitama R.F. the Kokilabari R.F. and the Panbari R.F. were added in the year 1990 to form the Manas National Park. In 1992, UNESCO declared it as a world heritage site in danger due to heavy poaching and terrorist activities. On 25 February 2008 the area was increased to 950 km2. On 21 June 2011, it was removed from the List of World Heritage in Danger and was commended for its efforts in preservation.
Document 4: Mrinal Sen: After making five more films, he made a film with a shoestring budget provided by the Government of India. This film, Bhuvan Shome (Mr. Shome, 1969), finally launched him as a major filmmaker, both nationally and internationally. Bhuvan Shome also initiated the "New Cinema" film movement in India.
Document 5: Vallanadu Wildlife Sanctuary: Located on an isolated hillock in Vallanadu Village of Srivaikundam Taluk, it is the southernmost place in India where a natural population of blackbuck exists.
Document 6: Sikkim: Phuntsog Namgyal was succeeded in 1670 by his son, Tensung Namgyal, who moved the capital from Yuksom to Rabdentse (near modern Pelling). In 1700, Sikkim was invaded by the Bhutanese with the help of the half-sister of the Chogyal, who had been denied the throne. The Bhutanese were driven away by the Tibetans, who restored the throne to the Chogyal ten years later. Between 1717 and 1733, the kingdom faced many raids by the Nepalese in the west and Bhutanese in the east, culminating with the destruction of the capital Rabdentse by the Nepalese. In 1791, China sent troops to support Sikkim and defend Tibet against the Gorkha Kingdom. Following the subsequent defeat of Gorkha, the Chinese Qing dynasty established control over Sikkim.
Document 7: Pangolakha Wildlife Sanctuary: Pangolakha Wildlife Sanctuary (Pron: pǽngólɑ́kha, Nepali: पाङ्लखा) is a wildlife reserve in the East Sikkim district of the state of Sikkim in India. It is about 30 kilometres (19 mi) east of Rangpo and about 45 kilometres (28 mi) by road from Rangpo city. The total notified area of the park is around 124 square kilometres (48 sq mi) while inside the wildlife sanctuary there are a few hamlets: Aritar, Lingtam, Phadamchen, Zuluk, Gnathang valley and Kupup. This wildlife sanctuary is linked to the forests of Bhutan and Neora Valley National Park of West Bengal. The area that comes under this biosphere has been declared in the year of 1999 as an wildlife sanctuary under biogeographic province category 2C.
Document 8: List of World Heritage Sites in India: 02 Manas Wildlife Sanctuary, Assam Assam, India 015 20th century 0338! 338; 1985; vii, ix, x Manas Wildlife Sanctuary, located in the northeastern state of Assam covers an area of 50,000 hectares (120,000 acres) in the plains of the Manas River in the foot hills of the Himalayas, on the border with Bhutan (contiguous with the Manas Wildlife Sanctuary in Bhutan). It was inscribed as a World Heritage Site by UNESCO in 1985 for its unique natural environment. The sanctuary is the habitat of several species of plants, 21 most - threatened species of mammals (out of 55 mammal species in the sanctuary), 36 reptile species, 3 amphibians and 350 species of birds. Endangered species include tiger, pygmy hog, clouded leopard, sloth bear, Indian rhinoceros, wild buffaloes (the only pure strain of buffalo in India), Indian elephants, golden langur and Bengal florican. In 1907, it was declared a reserve forest, was declared a sanctuary in 1928, and became a tiger reserve in 1973 as part of ``Project Tiger ''and a World Heritage Site in December 1985. Plants listed under the broad category of Burma Monsoon Forests include 285 species of Dicotyledons and 98 species of Monocotyledons. Since 1992, the sanctuary was listed under`` The World Heritage in Danger'', but removed in 2011 after significant conservation efforts.
Document 9: Hyderabad: Hyderabad's lakes and the sloping terrain of its low-lying hills provide habitat for an assortment of flora and fauna. The forest region in and around the city encompasses areas of ecological and biological importance, which are preserved in the form of national parks, zoos, mini-zoos and a wildlife sanctuary. Nehru Zoological Park, the city's one large zoo, is the first in India to have a lion and tiger safari park. Hyderabad has three national parks (Mrugavani National Park, Mahavir Harina Vanasthali National Park and Kasu Brahmananda Reddy National Park), and the Manjira Wildlife Sanctuary is about 50 km (31 mi) from the city. Hyderabad's other environmental reserves are: Kotla Vijayabhaskara Reddy Botanical Gardens, Shamirpet Lake, Hussain Sagar, Fox Sagar Lake, Mir Alam Tank and Patancheru Lake, which is home to regional birds and attracts seasonal migratory birds from different parts of the world. Organisations engaged in environmental and wildlife preservation include the Telangana Forest Department, Indian Council of Forestry Research and Education, the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), the Animal Welfare Board of India, the Blue Cross of Hyderabad and the University of Hyderabad.
Document 10: Sikkim (film): Sikkim is a 1971 Indian documentary about the nation of Sikkim, directed by Satyajit Ray. The documentary was commissioned by the Chogyal (King) of Sikkim at a time when he felt the sovereignty of Sikkim was under threat from both China and India. Ray's documentary is about the sovereignty of Sikkim. The film was banned by the government of India, when Sikkim merged with India in 1975. In 2000, the copyright of the film was transferred to the Art and Culture Trust of Sikkim. The ban was finally lifted by the Ministry of External Affairs (MEA) in September 2010. In November 2010 the director of the Kolkata film festival stated that upon screening the documentary for the first time, he received an injunction from the court of Sikkim again banning the film.
Document 11: Our Films, Their Films: Our Films, Their Films is an anthology of film criticism by noted Bengali filmmaker, composer and writer Satyajit Ray. Collecting articles and personal journal excerpts, it was first published in India in 1976; an English translation was published in The United States and United Kingdom in 1992. Some of articles were previously published in the bulletin of the Calcutta Film Society which Ray co-founded in 1947.
Document 12: Kaziranga National Park: Kaziranga National Park (pronounced Assamese pronunciation: (kaziɹɔŋa ɹast (ɹ) iɔ uɪddan)) is a national park in the Golaghat and Nagaon districts of the state of Assam, India. The sanctuary, which hosts two - thirds of the world's great one - horned rhinoceroses, is a World Heritage Site. According to the census held in March 2018 which was jointly conducted by the Forest Department of the Government of Assam and some recognized wildlife NGOs, the rhino population in Kaziranga National Park is 2,413. It comprises 1,641 adult rhinos (642 males, 793 females, 206 unsexed); 387 sub-adults (116 males, 149 females, 122 unsexed); and 385 calves. In 2015, the rhino population stood at 2401. Kaziranga is home to the highest density of tigers among protected areas in the world, and was declared a Tiger Reserve in 2006 (now the highest tiger density is in Orang National Park, Assam). The park is home to large breeding populations of elephants, wild water buffalo, and swamp deer. Kaziranga is recognized as an Important Bird Area by BirdLife International for conservation of avifaunal species. When compared with other protected areas in India, Kaziranga has achieved notable success in wildlife conservation. Located on the edge of the Eastern Himalaya biodiversity hotspot, the park combines high species diversity and visibility.
Document 13: Gangtok: Gangtok rose to prominence as a popular Buddhist pilgrimage site after the construction of the Enchey Monastery in 1840. In 1894, the ruling Sikkimese Chogyal, Thutob Namgyal, transferred the capital to Gangtok. In the early 20th century, Gangtok became a major stopover on the trade route between Lhasa in Tibet and cities such as Kolkata (then Calcutta) in British India. After India won its independence from Britain in 1947, Sikkim chose to remain an independent monarchy, with Gangtok as its capital. In 1975, after the integration with the union of India, Gangtok was made India's 22nd state capital.
Document 14: Ulu Kalumpang Forest Reserve: Ulu Kalumpang Forest Reserve is a region in Sabah, Malaysia. Located on the Tawau Peninsula, it was designated as a conservation area by the Sabah Forestry Department in 1992. The forest reserve is in an area called the Tawau Highlands, which also includes Tawau Hills National Park. The forest reserve is very mountainous, especially towards the south. A statewide orang-utan census carried out by HUTAN (an NGO based in Sukau, Kinabatangan) and the Sabah Wildlife Department estimated an Orang-utan population density of 0.42 individual/km² within the forest reserve. This orang-utan population of ~ 183 individuals is totally isolated and its long-term survival is insecure.
Document 15: Sukumar Ray (film): Sukumar Ray is a 1987 Bengali short documentary film made by Satyajit Ray on his father, Sukumar Ray. It was released during the birth centenary year of Sukumar Ray, who was born on 30 October 1887. The thirty minutes documentary features the life and some of the works by Sukumar Ray in the form of paintings, photographs and readings. This is the last documentary made by Satyajit Ray as a tribute to his father, before he died in 1992. The documentary used Sukumar Ray's photographs and paintings than video recording as the film was considerably a new medium in India when Sukumar Ray died in 1923.
ground_truth: Satyajit Ray
sub_queries: the pangolakha wildlife sanctuary (pws) is located in which state Answer: Sikkim
Sikkim >> screenwriter Answer: Satyajit Ray