Problem: Given the question: What kind of political system does iran have?
++++++++++++++++++++++++++++++++
The answer is:
Supreme leader

Problem: Given the question: What films did charlie chaplin direct?
++++++++++++++++++++++++++++++++
The answer is:
A King in New York

Problem: Given the question: What currency is used in switzerland 2012?
++++++++++++++++++++++++++++++++
The answer is:
Swiss franc