instruction:
In this task, you will be presented with a question and you have to answer the question based on your knowledge. Your answers should be as short as possible.
question:
What is the tradition of the instrument that commonly has four courses of doubled metal strings tuned in unison ?
answer:
Europe , has spread worldwide


question:
How many islands does the city stretch across where the Super League was won by the Russian team ?
answer:
fourteen


question:
What type of surface does the racecourse originally known as Great Leighs Racecourse have ?
answer:
Polytrack