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

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.
Which is the basis of MPEG-4 Part 14?

The Battle of Milne Bay (25 August -- 7 September 1942), also known as Operation RE by the Japanese, was a battle of the Pacific campaign of World War II. Elite Japanese naval troops, known as Kaigun Rikusentai (Special Naval Landing Forces), with tank support attacked the Allied airfields at Milne Bay that had been established on the eastern tip of New Guinea.
On what date did Battle of Milne Bay end?

Wouter Claes (born 28 October 1975 in Leuven, Belgium) is a male left-handed Belgian badminton player.

What is the sex or gender of Wouter Claes?

