Complex sentence: On 31st July 1961, a Swiss couple Davi went swimming but after a while sadly she died of drowning in a pit because of the overflow, her body was recovered only 3 days later in river Phusre.
Split into simpler sentences: On 31st July 1961, a Swiss couple Davi went swimming but after a while sadly she died of drowning in a pit because of the overflow. Mrs Davi's body was recovered only 3 days later in river Phusre.