Question: Who wrote the national anthem of the place S. Mahinda died?

full_context: Document 1: Pali: In Sri Lanka, Pali texts were recorded in Sinhala script.  Other local scripts, most prominently Khmer, Burmese, and in modern times Thai (since 1893), Devanāgarī and Mon script (Mon State, Burma) have been used to record Pali.
Document 2: Jana Gana Mana: ``Jana Gana Mana ''(Hindi: (ɟənə gəɳə mənə)) is the national anthem of India. It was originally composed as Bharoto Bhagyo Bidhata in Bengali by poet Rabindranath Tagore. The first stanza of the song Bharoto Bhagyo Bidhata in its Hindi version was adopted by the Constituent Assembly of India as the National Anthem on 24 January 1950. A formal rendition of the national anthem takes approximately fifty - two seconds. A shortened version consisting of the first and last lines (and taking about 20 seconds to play) is also staged occasionally. It was first publicly sung on 27 December 1911 at the Calcutta (now, Kolkata) Session of the Indian National Congress. This is the first of five stanzas of Tagore's Bengali song Bharoto Bhagyo Bidhata.
Document 3: Sri Lanka Matha: There are differing accounts as to the origin of the Sri Lanka Matha. The most widely held view is that Sri Lankan composer Ananda Samarakoon wrote the music and lyrics to the song inspired / influenced by Bengali poet Rabindranath Tagore. A minority suggest that Tagore wrote the anthem in full. Some have suggested that Tagore wrote the music whilst Samarakoon wrote the lyrics. Tagore being directly involved in the creation of the song has been denied by some historians like Indian Lipi Ghosh and Sri Lankan Sandagomi Coperahewa. Samarakoon had been a pupil of Tagore at Visva - Bharati University, Santiniketan. After returning to Ceylon Samarakoon taught music at Mahinda College, Galle. The song, which was then known as Namo Namo Mata, was first sung by students at Mahinda College. After it was sung by the choir from Musaeus College, Colombo at a public event it became hugely popular in Ceylon and was widely played on radio.
Document 4: Sare Jahan se Accha: Sare Jahan se Accha (Urdu: سارے جہاں سے اچھا ‎; Sāre Jahāṉ se Acchā), formally known as Tarānah - i - Hindi (Urdu: ترانۂ ہندی ‎; Anthem of the People of India), is an Urdu language patriotic song written for children by poet Muhammad Iqbal in the ghazal style of Urdu poetry. The poem was published in the weekly journal Ittehad on 16 August 1904. Publicly recited by Iqbal the following year at Government College, Lahore, British India (now in Pakistan) it quickly became an anthem of opposition to the British Raj. The song, an ode to Hindustan -- the land comprising present - day Bangladesh, India and Pakistan, was later published in 1924 in the Urdu book Bang - i - Dara.
Document 5: Muttukumara Kavirajar: Muttukumara Kavirajar (1780–1851), the Ceylon / Sri Lankan Tamil poet, was one of the earliest Hindus to protest via published native literature the conversion attempts by the various Protestant missionaries within the Jaffna peninsula in Sri Lanka. He wrote the Jnanakkummi or "Kummi Song on Wisdom" and Yesumataparikaram or "Abolition of the Jesus Doctrine". These poem were initially published in 1850s by Arumuga Navalar
Document 6: Siri Gunasinghe: Siri Gunasinghe was born Ruwanwella in Kegalle District of Sri Lanka. He was educated at Mahinda College, Galle and University of Ceylon. He subsequently travelled to Paris where he continued his studies and wrote "La technique de la peinture indienne d'après les textes du Silpa". Later Siri Gunasinghe became a university lecturer and taught at the University of Peradeniya, Sri Lanka and at the University of Victoria, British Columbia, Canada where he was a Professor in the Department of History in Art. Siri Gunasinghe had lived in Canada since 1970.
Document 7: D. S. Senanayake: Don Stephen Senanayake (; ; 21 October 1883 – 22 March 1952) was a Sri Lankan statesmen. He was the first Prime Minister of Sri Lanka having emerged as the leader of the Sri Lankan independence movement that led to the establishment of self-rule in Sri Lanka. He is considered as the "Father of the Nation".
Document 8: Jana Gana Mana: ``Jana Gana Mana ''(Hindi: (ɟənə gəɳə mənə)) is the national anthem of India. It was originally composed as Bharoto Bhagyo Bidhata in Bengali by poet Rabindranath Tagore. The first stanza of the song Bharoto Bhagyo Bidhata in its Hindi version was adopted by the Constituent Assembly of India as the National Anthem on 24 January 1950. A formal rendition of the national anthem takes approximately fifty - two seconds. A shortened version consisting of the first and last lines (and taking about 20 seconds to play) is also staged occasionally. It was first publicly sung on 27 December 1911 at the Calcutta (now, Kolkata) Session of the Indian National Congress.
Document 9: Sri Lankan independence movement: The Sri Lankan independence movement was a peaceful political movement which aimed at achieving independence and self - rule for Sri Lanka, then Ceylon, from the British Empire. It was initiated around the turn of the 20th century and led mostly by the educated middle class. It succeeded when, on February 4, 1948, Ceylon was granted independence as the Dominion of Ceylon. Dominion status within the British Commonwealth was retained for the next 24 years until May 22, 1972 when it became a republic and was renamed the Republic of Sri Lanka.
Document 10: Madhup Mudgal: Madhup Mudgal was born in New Delhi to Professor Vinay Chandra Maudgalya, a renowned classical musician from the Gwalior gharana. His father started Gandharva Mahavidyalaya, New Delhi in 1939 from their home near Plaza cinema, Connaught Place. Professor Vinay Chandra Maudgalya is best remembered today for the lyrics of the song "Hind Desh ke Niwasi" in the animation film Ek Anek Aur Ekta by Vijaya Mulay which won the National Film Award for Best Educational Film. Because of his father's interests, Madhup grew up in a musical environment, where veteran musicians like Pt. Omkarnath Thakur and Ali Akbar Khan would come by regularly for "sangeet baithaks" (musical sittings). The school to its present location at Deen Dayal Upadhayaya Marg in 1972 and today houses over 1200 dance and music students and a faculty of 60 teachers.
Document 11: Sanskrit: Sanskrit has also influenced Sino-Tibetan languages through the spread of Buddhist texts in translation. Buddhism was spread to China by Mahayana missionaries sent by Ashoka, mostly through translations of Buddhist Hybrid Sanskrit. Many terms were transliterated directly and added to the Chinese vocabulary. Chinese words like 剎那 chànà (Devanagari: क्षण kṣaṇa 'instantaneous period') were borrowed from Sanskrit. Many Sanskrit texts survive only in Tibetan collections of commentaries to the Buddhist teachings, the Tengyur.
Document 12: Sri Lanka Matha: There are differing accounts as to the origin of the Sri Lanka Matha. The most widely held view is that Sri Lankan composer Ananda Samarakoon wrote the music and lyrics to the song inspired / influenced by Bengali poet Rabindranath Tagore. A minority suggest that Tagore wrote the anthem in full. Some have suggested that Tagore wrote the music whilst Samarakoon wrote the lyrics. Samarakoon had been a pupil of Tagore at Visva - Bharati University, Santiniketan. After returning to Ceylon Samarakoon taught music at Mahinda College, Galle. The song, which was then known as Namo Namo Mata, was first sung by students at Mahinda College. After it was sung by the choir from Musaeus College, Colombo at a public event it became hugely popular in Ceylon and was widely played on radio.
Document 13: Vande Mataram: It played a vital role in the Indian independence movement, first sung in a political context by Rabindranath Tagore at the 1896 session of the Indian National Congress. It became a popular marching song for political activism and Indian freedom movement in 1905. Spiritual Indian nationalist and philosopher Sri Aurobindo referred it as ``National Anthem of Bengal ''. The song and the novel containing it was banned by the British government, but workers and general public defied the ban, many went to colonial prisons repeatedly for singing it, and the ban was overturned by the Indians after they gained independence from the colonial rule.
Document 14: Sare Jahan se Accha: ``Sare Jahan se Accha ''(Urdu: سارے جہاں سے اچھا ‎ ‎; Sāre Jahāṉ se Acchā), formally known as`` Tarānah - i - Hindi'' (Urdu: ترانۂ ہندی ‎ ‎; ``Anthem of the People of India ''), is an Urdu language patriotic song written for children by poet Muhammad Iqbal in the ghazal style of Urdu poetry. The poem was published in the weekly journal Ittehad on 16 August 1904. Publicly recited by Iqbal the following year at Government College, Lahore, British India (now in Pakistan) it quickly became an anthem of opposition to the British Raj. The song, an ode to Hindustan -- the land comprising present - day Bangladesh, India and Pakistan, was later published in 1924 in the Urdu book Bang - i - Dara.
Document 15: S. Mahinda: S. Mahinda arrived in Ceylon (now Sri Lanka) at a young age and was ordained as a Buddhist monk. Having learned the Sinhala language, he became a poet, creating several literary works inspiring patriotism among the Sinhalese and urging them to fight for their freedom during Sri Lankan Independence movement.. He is now considered a national hero of Sri Lanka and one among the greatest of Sinhalese poetry figures of all time.
ground_truth: Ananda Samarakoon
sub_queries: At what location did S. Mahinda die? Answer: Sri Lanka
who has written the national anthem of Sri Lanka Answer: Ananda Samarakoon