Does "Nanjing is also one of the fifteen sub-provincial cities in the People's Republic of China's administrative structure, enjoying jurisdictional and economic autonomy only slightly less than that of a province." contain the correct answer to "What does Nanjing have that is considered one of the world's biggest?"

A: no

Does "Precipitation is low (most of Antarctica is a desert) and almost always in the form of snow, which accumulates and forms a giant ice sheet which covers the land." contain the correct answer to "What does the massed snow in Antarctica produce?"

A: yes

Does "To expand his power, Napoleon used these assassination plots to justify the creation of an imperial system based on the Roman model." contain the correct answer to "What did Napoleon use to justify his creation of an imperial system?"

A:
yes