Complex sentence: Through new negotiations Bernadotte got clearance for evacuating severely ill prisoners, the first transport started from Neuengamme on April 9; 12 Swedish buses and eight Danish ambulances were used.
Split into simpler sentences: Through new negotiations Bernadotte got clearance for evacuating severely ill prisoners. The first transport started from Neuengamme on April 9; 12 Swedish buses and eight Danish ambulances were used.