question: In what province was the XXI International AIDS Conference of 2016 held in?
answer: KwaZulu-Natal
context: Title: XIII International AIDS Conference, 2000
  Passage: "Italic text"The XIII International AIDS Conference was held in Durban, South Africa, during the week of July 9-14 2000.  12,000 people from all over the world attended, including scientists, clinicians, health care workers, public health agencies, people living with HIV/AIDS, AIDS Non-Governmental Organizations, politicians, and the media.  This conference has taken place regularly since its inception in 1985, and now takes place every two years.
  Title: Durban
  Passage: Durban (Zulu: "eThekwini" , from "itheku" meaning "bay/lagoon") is the largest city in the South African province of KwaZulu-Natal.  Durban's metropolitan municipality ranks third among the most populous urban areas in South Africa after Johannesburg and Cape Town.  It is also the second most important manufacturing hub in South Africa after Johannesburg.  It forms part of the eThekwini Metropolitan Municipality.  Durban is famous for being the busiest port in South Africa.  It is also seen as one of the major centres of tourism because of the city's warm subtropical climate and extensive beaches.  The municipality, which includes neighbouring towns, has a population of almost 3.5 million, making the combined municipality one of the biggest cities on the Indian Ocean coast of the African continent.  It is the largest city in KwaZulu-Natal which is the 2nd most populous province in South Africa.  It has the highest number of dollar millionaires added per year of any South African city with the number rising 200 per cent between 2000 and 2014.  In May 2015, Durban was officially recognised as one of the New7Wonders Cities together with Vigan, Doha, La Paz, Havana, Beirut, and Kuala Lumpur.
  Title: XV International AIDS Conference, 2004
  Passage: The XV International AIDS Conference was held in Bangkok, the capital city of Thailand, from July 11 to July 16, 2004.  The main venue for the conference was the IMPACT Muang Thong Thani convention centre at Nonthaburi, north-east of downtown Bangkok.  It was the first international AIDS conference to be held in Southeast Asia.  International AIDS conferences have been held regularly since the first one in Atlanta in 1985.
  Title: XXI International AIDS Conference, 2016
  Passage: The XXI International AIDS Conference was held in Durban, South Africa from 18 to 22 July 2016 at the Inkosi Albert Luthuli International Convention Centre.
citations: Durban XXI International AIDS Conference, 2016