Pope Pius XI
E52227
Pope Pius XI was the head of the Catholic Church from 1922 to 1939, known for his encyclicals addressing totalitarian ideologies, his concordats with various states, and his efforts to promote science and Catholic social teaching.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Pope Pius XI canonical | 85 |
| Pius XI | 4 |
| Pio XI | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T411996 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pope Pius XI Context triple: [Pontifical Academy of Sciences, foundedBy, Pope Pius XI]
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A.
Pope Leo XIII
Pope Leo XIII was the head of the Catholic Church from 1878 to 1903, known for his influential social encyclical *Rerum Novarum* and his strong promotion of Marian devotion and the Rosary.
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B.
Pope John XXIII
Pope John XXIII was the head of the Catholic Church from 1958 to 1963, best known for his progressive vision and for initiating major reforms that modernized the Church.
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C.
Pope Pius IX
Pope Pius IX was the 19th-century head of the Catholic Church whose long pontificate saw the loss of the Papal States and the proclamation of papal infallibility.
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D.
Pope Paul VI
Pope Paul VI was the head of the Catholic Church from 1963 to 1978, known for concluding the Second Vatican Council and implementing its reforms, modernizing Church governance and engaging in extensive ecumenical and diplomatic outreach.
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E.
Pope Pius VII
Pope Pius VII was the head of the Catholic Church from 1800 to 1823, best known for his complex relationship with Napoleon Bonaparte, including his role in restoring the Church’s position in France and his later imprisonment by the French emperor.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pope Pius XI Target entity description: Pope Pius XI was the head of the Catholic Church from 1922 to 1939, known for his encyclicals addressing totalitarian ideologies, his concordats with various states, and his efforts to promote science and Catholic social teaching.
-
A.
Pope Leo XIII
Pope Leo XIII was the head of the Catholic Church from 1878 to 1903, known for his influential social encyclical *Rerum Novarum* and his strong promotion of Marian devotion and the Rosary.
-
B.
Pope John XXIII
Pope John XXIII was the head of the Catholic Church from 1958 to 1963, best known for his progressive vision and for initiating major reforms that modernized the Church.
-
C.
Pope Pius IX
Pope Pius IX was the 19th-century head of the Catholic Church whose long pontificate saw the loss of the Papal States and the proclamation of papal infallibility.
-
D.
Pope Paul VI
Pope Paul VI was the head of the Catholic Church from 1963 to 1978, known for concluding the Second Vatican Council and implementing its reforms, modernizing Church governance and engaging in extensive ecumenical and diplomatic outreach.
-
E.
Pope Pius VII
Pope Pius VII was the head of the Catholic Church from 1800 to 1823, best known for his complex relationship with Napoleon Bonaparte, including his role in restoring the Church’s position in France and his later imprisonment by the French emperor.
- F. None of above. chosen
Statements (66)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Pope Pius XI Description of subject: Pope Pius XI was the head of the Catholic Church from 1922 to 1939, known for his encyclicals addressing totalitarian ideologies, his concordats with various states, and his efforts to promote science and Catholic social teaching.
Referenced by (92)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Quas Primas
subject surface form:
Quas Primas
subject surface form:
Quas Primas
subject surface form:
Sollemnitas Domini Nostri Iesu Christi Universorum Regis
subject surface form:
Robert Bellarmine
subject surface form:
Robert Bellarmine
subject surface form:
Achille Ratti
subject surface form:
Pope Pius XI
this entity surface form:
Pius XI
this entity surface form:
Pius XI