Generate a correct and concise answer for the question based on the words in the context.

Input: Consider Input: Context : Solar Pons is a fictional detective created by August Derleth as a pastiche (imitation) of Arthur Conan Doyle's Sherlock Holmes. 
Question : The Solar Pons is based upon what?

Output: Sherlock Holmes


Input: Consider Input: Context : The Votive Panel of Jan Očko of Vlašim is a Gothic panel painting currently housed in the National Gallery in Prague, Czech Republic. 
Question : What is the name of the place where Votive Panel of Jan Očko of Vlašim can be found?

Output: National Gallery in Prague


Input: Consider Input: Context : Harald Offerdal of the Labour Party was elected mayor of Balestrand for the 2011--2015 term. 
Question : Which person was the head of government of Balestrand?


Output: Harald Offerdal