Complex sentence: Diamond mines in Panna are managed under the Diamond Mining Project of National Mineral Development Corporation (NMDC Ltd) of Government of India.In other mines every year the land is leased to prospective miners by the government agency.
Split into simpler sentences: Diamond mines in Panna are managed under the Diamond Mining Project of National Mineral Development Corporation (NMDC Ltd) of Government of India. Every year the land is leased to prospective miners by the government agency.