Complex sentence: These tests were performed at Bikini Atoll in the Pacific on 95 ships, including German and Japanese ships that were captured during World War II. One plutonium implosion-type bomb was detonated over the fleet, while the other one was detonated underwater.
Split into simpler sentences: These tests were performed at Bikini Atoll in the Pacific on 95 Second World War Japanese ships that were captured. One bomb was detonated over the fleet, while the other one was detonated underwater.