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

Input: Consider Input: In mathematics, the Weil conjectures were some highly influential proposals by Andre Weil (1949) on the generating functions (known as local zeta-functions) derived from counting the number of points on algebraic varieties over finite fields.

Output: Who is the Weil conjectures named after?


Input: Consider Input: Hermann Friedrich Kohlbrugge, or Kohlbrugge (August 15, 1803, Amsterdam - March 5, 1875, Elberfeld) was a Dutch (German father) minister.

Output: Where did Hermann Friedrich Kohlbrugge live when he died?


Input: Consider Input: Twofish is related to the earlier block cipher Blowfish.


Output: The Twofish is based upon what?