Complex sentence: The Central Bureau of Investigation (CBI) is a premier investigating police agency in India, and is an elite force which plays a major role in preservation of values in public life and in ensuring the health of the national economy.
Split into simpler sentences: The Central Bureau of Investigation (CBI) is a governmental agency belonging to the Government of India that jointly serves as a criminal investigation body. The CBI is a premier investigating police agency in India, and is an elite force which plays a major role in preservation of values in public life and in ensuring the health of the national economy.