Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.

Ex Input:
Zeke Bella died on November 17, 2013, from complications due to a stroke, and the injuries received from a fall it induced;

Ex Output:
What was Zeke Bella's cause of death?


Ex Input:
MPEG-4 Part 14 is an instance of the more general ISO/IEC 14496-12:2004 (MPEG-4 Part 12: ISO base media file format) which is directly based upon the QuickTime File Format.

Ex Output:
Which is the basis of MPEG-4 Part 14?


Ex Input:
Clinical evidence for failure with beta-lactam therapy has been lacking for patients with borderline oxacillin-resistant Staphylococcus aureus (BORSA) infections. We describe a failure of cloxacillin for a patient with endocarditis due to BORSA. The isolate also had false-negative thermonuclease and coagulase test results.

Ex Output:

What is BORSA?