TASK DEFINITION: In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.
PROBLEM: Sentence: The name '' SD-6 '' derives from the French , '' Section Disparu '' , which , in character Sydney Bristow 's words , means '' The Section that does n't exist . ''
Question: what does something mean?

SOLUTION: The Section that does n't exist

PROBLEM: Sentence: Fayette County was one of the original three counties created from the former Kentucky County , Virginia by the Virginia Act in 1780 , along with Jefferson and Lincoln counties , and which together separated from Virginia in 1792 to become the state of Kentucky .
Question: what became something?

SOLUTION: the original three counties ### Fayette County ### Jefferson and Lincoln counties

PROBLEM: Sentence: Instead , much of numerical analysis is concerned with obtaining approximate solutions while maintaining reasonable bounds on errors .
Question: what might obtain something?

SOLUTION:
much of numerical analysis