Wibert of Ravenna (Antipope Clement III)
E73456
Wibert of Ravenna, known as Antipope Clement III, was a rival pope set up by Holy Roman Emperor Henry IV during the Investiture Controversy, serving as the imperial-backed opponent to Pope Gregory VII and his successors.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Antipope | 1 |
| Antipope Clement III | 1 |
| Wibert of Ravenna (Antipope Clement III) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T578778 — 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: Wibert of Ravenna (Antipope Clement III) Context triple: [Investiture Controversy, involvedPerson, Wibert of Ravenna (Antipope Clement III)]
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A.
Pope Paschal II
Pope Paschal II was a 12th-century pope whose reign was marked by intense conflict with secular rulers over the authority to appoint bishops, a central issue in the Investiture Controversy.
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B.
Pope Leo IX
Pope Leo IX was an 11th-century reformist pope whose conflicts with the Byzantine Church helped precipitate the East–West Schism between Roman Catholicism and Eastern Orthodoxy.
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C.
Pope Gregory VII
Pope Gregory VII was an 11th-century reformist pope known for asserting papal authority over secular rulers and excommunicating Emperor Henry IV during the Investiture Controversy.
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D.
Pope Innocent IV
Pope Innocent IV was a 13th-century head of the Catholic Church known for his conflicts with Holy Roman Emperor Frederick II and his influential role in church law and papal authority.
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E.
pontificate of Clement V
The pontificate of Clement V marks the beginning of the Avignon Papacy, during which the pope resided in France and closely aligned the papacy with French royal interests.
- 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: Wibert of Ravenna (Antipope Clement III) Target entity description: Wibert of Ravenna, known as Antipope Clement III, was a rival pope set up by Holy Roman Emperor Henry IV during the Investiture Controversy, serving as the imperial-backed opponent to Pope Gregory VII and his successors.
-
A.
Pope Paschal II
Pope Paschal II was a 12th-century pope whose reign was marked by intense conflict with secular rulers over the authority to appoint bishops, a central issue in the Investiture Controversy.
-
B.
Pope Leo IX
Pope Leo IX was an 11th-century reformist pope whose conflicts with the Byzantine Church helped precipitate the East–West Schism between Roman Catholicism and Eastern Orthodoxy.
-
C.
Pope Gregory VII
Pope Gregory VII was an 11th-century reformist pope known for asserting papal authority over secular rulers and excommunicating Emperor Henry IV during the Investiture Controversy.
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D.
Pope Innocent IV
Pope Innocent IV was a 13th-century head of the Catholic Church known for his conflicts with Holy Roman Emperor Frederick II and his influential role in church law and papal authority.
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E.
pontificate of Clement V
The pontificate of Clement V marks the beginning of the Avignon Papacy, during which the pope resided in France and closely aligned the papacy with French royal interests.
- F. None of above. chosen
Statements (43)
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: Wibert of Ravenna (Antipope Clement III) Description of subject: Wibert of Ravenna, known as Antipope Clement III, was a rival pope set up by Holy Roman Emperor Henry IV during the Investiture Controversy, serving as the imperial-backed opponent to Pope Gregory VII and his successors.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Wibert of Ravenna
this entity surface form:
Antipope Clement III
Wibert of Ravenna (Antipope Clement III)
→
positionHeld
→
Wibert of Ravenna (Antipope Clement III)
self-linksurface differs
ⓘ
subject surface form:
Wibert of Ravenna
this entity surface form:
Antipope