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.

Example Input: Sentence: The `` power cepstrum '' was defined in a 1963 paper by Bogert et al. . 
 Question: how was something defined?
Example Output: in a 1963 paper by Bogert et al.

Example Input: Sentence: Two years later , in August 1961 , he broke again the European record in Lodz . 
 Question: where did someone break something?
Example Output: in Lodz

Example Input: Sentence: The second , at Mw 6.4 , occurred on February 24 , 2004 , killing more than 560 people . 
 Question: when did something occur?
Example Output:
February 24 , 2004