Complex sentence: The Unique Identification Authority of India (UIDAI), an agency of the Government of India, has been created and mandated to Plan, Execute, Generate, Issue & Authenticate the national identity number, called the Aadhaar Number.
Split into simpler sentences: The Unique Identification Authority of India (UIDAI) is an agency of the Government of India. It has been created and mandated to Plan, Execute, Generate, Issue & Authenticate the national identity number, called the Aadhaar Number.