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Is the relation defined by the table a function of x?
Catholic Church
The largest Christian church, led by the Pope, with a global presence and a rich history dating back to the Roman Empire.
Unified Italy
The process of bringing together the various states, kingdoms, and dukedoms of the Italian Peninsula into a single state, known as the Kingdom of Italy in 1861.
Austro-Prussian War
A conflict between Austria and Prussia in 1866 that resulted in Prussia's dominance over the German states.
Napoleon III
Napoleon III, the nephew of Napoleon I, was the Emperor of the French from 1852 to 1870, known for his expansion of the French empire and his role in the unification of Italy.
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