instruction:
Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.
question:
the corruption perceptions index is an index that shows how corrupt certain countries are.
answer:
corruption perceptions index


question:
the northumbrian smallpipes are a type of bagpipes from north east england.
answer:
northumbrian smallpipes


question:
aditya i or aditya chola, the son of vijayalaya chola, is the second ruler of the medieval cholas.
answer:

aditya i