TASK DEFINITION: Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
PROBLEM: The Deepwater Horizon oil spill (also referred to as the BP oil spill, the BP oil disaster, the Gulf of Mexico oil spill, and the Macondo blowout) began on 20 April 2010 in the Gulf of Mexico on the BP-operated Macondo Prospect.

SOLUTION: What year did Deepwater Horizon oil spill start?

PROBLEM: Huntley Gordon died in Van Nuys, California and was interred in the Forest Lawn Memorial Park Cemetery in Glendale, California.

SOLUTION: What is the place of burial for Huntley Gordon?

PROBLEM: The Yellow River Piano Concerto (simplified Chinese: ; traditional Chinese: ; pinyin: Huang He xiezouqu) is a piano concerto arranged by a collaboration between musicians including Yin Chengzong and Chu Wanghua, and based on the Yellow River Cantata by composer Xian Xinghai.

SOLUTION:
What instrument is Yellow River Piano Concerto scored for?