Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Example Input: Context: Amazonis Planitia is one of the smoothest plains on Mars. 
 Question: On what celestial body is Amazonis Planitia located?
Example Output: mars

Example Input: Context: Richard Packard is an American physicist, a professor at the University of California, Berkeley, known for having built the first quantum gyroscope with his colleagues. 
 Question: What is Richard Packard's place of employment?
Example Output: university of california, berkeley

Example Input: Context: The median income for a household in the county was $32,073, and the median income for a family was $36,999. Males had a median income of $27,346 versus $21,145 for females. The per capita income for the county was $16,830. About 9.60% of families and 13.70% of the population were below the poverty line, including 26.00% of those under age 18 and 7.70% of those age 65 or over. According to The Daily Commercial, Sumter Countys unemployment rate as of March 2009 is 13.2 percent. 
 Question: Which population had more individuals below the poverty line, those under 18, or those over 65?
Example Output:
those under age 18