Question: Which major riverine port city on the South Bank in India publishes the Assamese daily newspaper Amar Asom?

Context paragraphs:
Homen Borgohain: Homen Borgohain () is an Assamese writer and journalist.  He is currently working as the chief-editor of Assamese daily newspaper Amar Asom.  He was awarded the 1978 Sahitya Akademi Award in Assamese language for his novel "Pita Putra".  Borgohain also wrote several novels, short stories and poetry.  He was also the President of Assam Sahitya Sabha.

Dainik Agradoot: Dainik Agradoot (Assamese: দৈনিক অগ্ৰদূত) is an Assamese daily newspaper owned by Agradoot Publishers Pvt. Ltd. published simultaneously from Guwahati, Jorhat and Tezpur.

Asomiya Pratidin: Asomiya Pratidin () is an Assamese daily newspaper, caters whole Assam with four editions published from Guwahati, Bongaigaon, Dibrugarh, and North Lakhimpur, Assam, India.  It is the largest circulated Assamese daily.  The other periodical and magazines published under Pratidin group are "Sadin", "Xatxori" and "Nandini".

Amar Asom: The Amar Asom (Assamese: আমাৰ অসম) is an Assamese daily newspaper published by G. L. Publications Ltd.  It was established on April 21, 1995 and is being simultaneously published from Guwahati, Jorhat and North Lakhimpur.  It has a wide network of correspondents covering each and every corner of the state of Assam.  The current circulation of the paper is about 70,434.

Asomiya Khobor: Asomiya Khobor (Assamese: অসমীয়া খবৰ) (or Oxomiya Khobor) is an Assamese daily newspaper published simultaneously from Guwahati and Jorhat.  A weekly supplement named "Deoboriya Khobor" is published with it on every Sunday.

Kolkata: Kolkata is the capital of the Indian state of West Bengal.  Located on the east bank of the Hooghly River, it is the principal commercial, cultural, and educational centre of East India, while the Port of Kolkata is India's oldest operating port and its sole major riverine port.  In 2011, the city had a population of 4.5 million, while the population of the city and its suburbs was 14.1 million, making it the third-most populous metropolitan area in India.  Recent estimates of Kolkata Metropolitan Area's economy have ranged from $60 to $150 billion (GDP adjusted for purchasing power parity) making it third most-productive metropolitan area in India, after Mumbai and Delhi.  Kolkata (] is also known as Calcutta , the official name until 2001).

Siva Prasad Barooah National Award: The Siva Prasad Barooah National Award is an Indian Award given to individuals and groups in India for outstanding contribution to Journalism, to promote news media excellence.  It was instituted by the Kamal Kumari Foundation in 1999 in memory of Siva Prasad Barooah, the renowned tea-planter, philanthropist, politician, humanist and also the publisher of "Batori", the first Assamese daily newspaper in Assam.  He belongs to the famous Khongiya Barooah family of Thengal, Assam.  The first award went to The Assam Tribune.  The award carries a cash award of Rs. 2 lakh, a trophy, a "Chadar" and a citation.

Apurba Sarma: Apurba Sarma (born January 1, 1943) is a National Award-winning film critic and a Sahitya Akademi winning author from Halem, Sonitpur district, Assam.  He did his Masters in Economics at Gauhati University (1965).  And later worked as a staff reporter at The Assam Tribune (1965–1967), as lecturer in economics at Nowgong Girls College (1967–1997), as principal, Nowgong Girls College (1997–2002), and as editor of Ajir Asom, an Assamese daily published by The Sentinel (Guwahati).  He is presently the founder-president of Xahitya Mancha Asom, a Guwahati-based society of writers and fans of Assamese literature.

Siva Prasad Barooah: Siva Prasad Barooah (Assamese: শিৱ প্ৰসাদ বৰুৱা) (1880–1938) was a renowned planter, philanthropist, politician, and humanist from Assam.  He was the pioneer or path-breaker in Assamese journalism who published "Batori", the first daily newspaper in Assam.  The Siva Prasad Barooah National Award, instituted in his fond memory, is being given to individual or group, by The Kamal Kumari Foundation since 1999, for outstanding contributions to the field of journalism.  He belongs to the famous Khongiya Barooah family of Thengal, the family that emerged as the champion of Assamese interests and repository of Assamese Culture and traditions.  He was the richest tea-planter at that time in India.  He married Kamal Kumari Barooah in 1917.

Guwahati: Guwahati ( "Pragjyotishpura" in ancient Assam, "Gauhati" in the modern era) is the largest city of Assam and Northeastern India, a major riverine port city and one of the fastest growing cities in India, situated on the South Bank of the Brahmaputra River.

Supporting paragraphs: Amar Asom Guwahati
Answer: Guwahati