Complex sentence: Papa II was an interrogation centre in the Indian state of Jammu and Kashmir, operated by the Border Security Force (BSF) from the start of the Kashmir insurgency in 1989 until it was shut down in 1996.
Split into simpler sentences: Papa II was an interrogation centre in the Indian state of Jammu and Kashmir. It operated from the start of the Kashmir insurgency in 1989 until it was shut down in 1996.