Pope Celestine II
E478217
Pope Celestine II was the head of the Catholic Church and ruler of the Papal States from 1143 to 1144, known for his brief pontificate during a period of intense conflict between the papacy and the Roman commune.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pope Celestine II canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4304566 — 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 Celestine II Context triple: [Pope Celestine III, createdCardinalBy, Pope Celestine II]
-
A.
Pope Celestine III
Pope Celestine III was the head of the Catholic Church and ruler of the Papal States from 1191 to 1198, overseeing the Church during the era of the Third Crusade and the rise of powerful European monarchies.
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B.
Pope Calixtus II
Pope Calixtus II was a 12th-century pontiff best known for resolving the Investiture Controversy through the Concordat of Worms and asserting papal authority over secular rulers.
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C.
Pope Clement II
Pope Clement II was an 11th-century pope, born Suidger of Morsleben, best known for crowning Henry III as Holy Roman Emperor and initiating church reform efforts during his brief pontificate.
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D.
Pope Celestine IV
Pope Celestine IV was a 13th-century pontiff whose extremely brief papacy in 1241 occurred during a period of intense conflict between the papacy and the Holy Roman Empire.
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E.
Pope Clement III
Pope Clement III was the head of the Catholic Church and ruler of the Papal States from 1187 to 1191, known for his role during the time of the Third Crusade.
- 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 Celestine II Target entity description: Pope Celestine II was the head of the Catholic Church and ruler of the Papal States from 1143 to 1144, known for his brief pontificate during a period of intense conflict between the papacy and the Roman commune.
-
A.
Pope Celestine III
Pope Celestine III was the head of the Catholic Church and ruler of the Papal States from 1191 to 1198, overseeing the Church during the era of the Third Crusade and the rise of powerful European monarchies.
-
B.
Pope Calixtus II
Pope Calixtus II was a 12th-century pontiff best known for resolving the Investiture Controversy through the Concordat of Worms and asserting papal authority over secular rulers.
-
C.
Pope Clement II
Pope Clement II was an 11th-century pope, born Suidger of Morsleben, best known for crowning Henry III as Holy Roman Emperor and initiating church reform efforts during his brief pontificate.
-
D.
Pope Celestine IV
Pope Celestine IV was a 13th-century pontiff whose extremely brief papacy in 1241 occurred during a period of intense conflict between the papacy and the Holy Roman Empire.
-
E.
Pope Clement III
Pope Clement III was the head of the Catholic Church and ruler of the Papal States from 1187 to 1191, known for his role during the time of the Third Crusade.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Catholic priest
ⓘ
human ⓘ pope ⓘ |
| appointedBy | papal election of 1143 ⓘ |
| birthName | Guido di Castello NERFINISHED ⓘ |
| birthPlace |
Città di Castello
NERFINISHED
ⓘ
Italy NERFINISHED ⓘ Umbria NERFINISHED ⓘ |
| burialPlace | Basilica of Saint John Lateran NERFINISHED ⓘ |
| cardinalate |
Cardinal-deacon of Sant'Angelo in Pescheria
ⓘ
Cardinal-priest of San Marco ⓘ |
| chronologicalOrder | 163rd pope (traditional count) ⓘ |
| conflict | struggle between papacy and Roman commune ⓘ |
| countryOfCitizenship | Papal States ⓘ |
| deathDate | 8 March 1144 ⓘ |
| deathPlace |
Papal States
ⓘ
Rome ⓘ |
| educatedAt |
University of Paris
NERFINISHED
ⓘ
schools of France ⓘ |
| endOfTermAsPope | 8 March 1144 ⓘ |
| endTime | pontificate 1144 ⓘ |
| era | 12th century ⓘ |
| givenName | Guido NERFINISHED ⓘ |
| headOfGovernment | Papal States NERFINISHED ⓘ |
| honorificPrefix | Pope NERFINISHED ⓘ |
| knownFor |
brief pontificate
ⓘ
conflict with the Roman commune ⓘ efforts to reconcile with King Roger II of Sicily ⓘ moderate policies toward the Roman Senate ⓘ |
| languageSpoken | Latin ⓘ |
| memberOf | College of Cardinals ⓘ |
| nativeLanguage | Italian ⓘ |
| occupation |
canon lawyer
ⓘ
theologian ⓘ |
| opposedBy | Roman communal movement ⓘ |
| papacyDuring |
reign of King Conrad III of Germany
ⓘ
reign of King Roger II of Sicily ⓘ |
| papalName | Celestine II NERFINISHED ⓘ |
| positionHeld |
Pope
ⓘ
surface form:
Bishop of Rome
Pope ⓘ Sovereign of the Papal States NERFINISHED ⓘ |
| predecessor | Pope Innocent II NERFINISHED ⓘ |
| religion |
Roman Catholicism
ⓘ
surface form:
Catholic Church
|
| seeAlso | History of the Papacy in the 12th century ⓘ |
| startOfTermAsPope | 26 September 1143 ⓘ |
| startTime | pontificate 1143 ⓘ |
| successor | Pope Lucius II NERFINISHED ⓘ |
| supported | peace negotiations with Roger II of Sicily ⓘ |
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 Celestine II Description of subject: Pope Celestine II was the head of the Catholic Church and ruler of the Papal States from 1143 to 1144, known for his brief pontificate during a period of intense conflict between the papacy and the Roman commune.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.