In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Q: Context: Columbia, formerly Wright's Ferry, is a borough (town) in Lancaster County, Pennsylvania, Link Information: As of the 2010 census, the population was 519,445. Question: What is the current population of the county where Columbia, PA is located?

A: Answer: 519,445
****
Q: Context: Camp Chase was an American Civil War training and prison camp established in May 1861 Link Information: William Dennison Jr. (November 23, 1815 – June 15, 1882)  Question: How old was William Dennison Jr the year Camp Chase was established?

A: Answer: 45
****
Q: Context: Santhanam has also had embarked on collaborations with directors including M. Rajesh's comic trilogy of Siva Manasula Sakthi (2009), Boss Engira Bhaskaran (2010) and Oru Kal Oru Kannadi (2012). Link Information: none Question: Which of Santhanam's collaborations with directors had the best reviews?

A:
Answer: none
****