Achille Ratti vs Pope Pius XI

Achille Ratti and Pope Pius XI both are nouns.

Word	Noun	Adjective	Verb	Adverb
Achille Ratti	Yes	No	No	No
Pope Pius XI	Yes	No	No	No

As nouns, Achille Ratti and Pope Pius XI are synonyms defined as:

Achille Ratti and Pope Pius XI: pope who signed a treaty with Mussolini recognizing the Vatican City as an independent state (1857-1939)

Other synonyms of Achille Ratti include Ambrogio Damiano Achille Ratti, Pius XI.

Achille Ratti (noun)	Pope Pius XI (noun)
pope who signed a treaty with Mussolini recognizing the Vatican City as an independent state (1857-1939)	pope who signed a treaty with Mussolini recognizing the Vatican City as an independent state (1857-1939)