Task: Explanation
Input (English): The 1989 World Tour was the fourth concert tour by American singer-songwriter Taylor Swift, in support of her fifth studio album, "1989" (2014). The tour's European and North American dates, as well as two shows in Japan, were announced in November 2014, followed by the Oceania dates in December 2014. Additional dates for Singapore and Shanghai were announced in June 2015 with a third and final Melbourne show announced in July 2015. The tour began on May 5, 2015, in Tokyo, Japan and concluded on December 12, 2015 in Melbourne, Australia, the day before her 26th birthday. The tour became Swift's highest grossing and most attended tour to date, mobilizing 2,278,647 fans and $250,733,097 revenue. It was the highest grossing tour in the world in 2015. Question: Which American singer-sonwriter is known for the album supporting tour The 1989 World Tour and the charity single Ronan released in 2012 ? Answer: Taylor Swift
Output (English): The 1989 World Tour was the fourth concert tour by American singersongwriter Taylor Swift, in support of her fifth studio album, 1989 2014.