Complex sentence: By the end of WWII, 767 Ki-67's had been produced.other sources related was manufactured ones 698 examples also, excluded the Ki-67 KAI and Sakura-dan conversions.
Split into simpler sentences: By the end of WWII, 767 Ki-67's had been produced. Other sources relate that 698 Ki-67's were manufactured, excluded the KAI and Sakura-dan conversions.