TASK DEFINITION: This task is about writing a correct answer for the reading comprehension task. Based on the information provided in a given passage, you should identify the shortest continuous text span from the passage that serves as an answer to the given question. Avoid answers that are incorrect or provides incomplete justification for the question.
PROBLEM: Passage: West began an on-and-off relationship with designer Alexis Phifer in 2002, and they became engaged in August 2006. The pair ended their 18-month engagement in 2008. West subsequently dated model Amber Rose from 2008 until the summer of 2010. West began dating reality star and longtime friend Kim Kardashian in April 2012. West and Kardashian became engaged in October 2013, and married on May 24, 2014 at Fort di Belvedere in Florence, Italy. Their private ceremony was subject to widespread mainstream coverage, with West taking issue with the couple's portrayal in the media. They have two children: daughter North "Nori" West (born June 15, 2013) and son Saint West (born December 5, 2015). In April 2015, West and Kardashian traveled to Jerusalem to have North baptized in the Armenian Apostolic Church at the Cathedral of St. James. The couple's high status and respective careers have resulted in their relationship becoming subject to heavy media coverage; The New York Times referred to their marriage as "a historic blizzard of celebrity." Question: Who did Kanye date from 2008 to 2010?

SOLUTION: Amber Rose

PROBLEM: Passage: Indigenous Australians have been referred to as "black people" in Australia since the early days of European settlement. While originally related to skin colour, the term is used to today to indicate Aboriginal or Torres Strait Islander ancestry in general and can refer to people of any skin pigmentation. Question: What was the original term related to?

SOLUTION: skin colour

PROBLEM: Passage: The control of associated biodiversity is one of the great agricultural challenges that farmers face. On monoculture farms, the approach is generally to eradicate associated diversity using a suite of biologically destructive pesticides, mechanized tools and transgenic engineering techniques, then to rotate crops. Although some polyculture farmers use the same techniques, they also employ integrated pest management strategies as well as strategies that are more labor-intensive, but generally less dependent on capital, biotechnology and energy. Question: What is one of the great agricultural challenges that farmers face?

SOLUTION:
The control of associated biodiversity