Antipope Callixtus III
E1392093
UNEXPLORED
Antipope Callixtus III was a 12th-century claimant to the papacy who opposed the legitimate pope during a schism in the Catholic Church.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Antipope Callixtus III canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T19682303 — 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: Antipope Callixtus III Context triple: [Rolando Bandinelli, conflict, Antipope Callixtus III]
-
A.
Antipope Felix II
Antipope Felix II was a 4th-century cleric installed in opposition to Pope Liberius during the Arian controversy, later regarded by the Catholic Church as an illegitimate pope.
-
B.
Antipope Clement III
Antipope Clement III, originally Guibert of Ravenna, was a rival claimant to the papacy during the Investiture Controversy, backed by Holy Roman Emperor Henry IV against the legitimate popes of his time.
-
C.
Antipope Paschal III
Antipope Paschal III was a 12th-century claimant to the papacy, supported by the Holy Roman Emperor Frederick Barbarossa in opposition to the legitimate Pope Alexander III.
-
D.
antipope Felix V
Antipope Felix V was the last historical antipope, a 15th-century Duke of Savoy who was elected by the Council of Basel in opposition to Pope Eugene IV.
-
E.
Benedict XIII (antipope)
Benedict XIII was a prominent antipope of the Western Schism, opposing the Roman papacy from Avignon in the late 14th and early 15th centuries.
- 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: Antipope Callixtus III Target entity description: Antipope Callixtus III was a 12th-century claimant to the papacy who opposed the legitimate pope during a schism in the Catholic Church.
-
A.
Antipope Felix II
Antipope Felix II was a 4th-century cleric installed in opposition to Pope Liberius during the Arian controversy, later regarded by the Catholic Church as an illegitimate pope.
-
B.
Antipope Clement III
Antipope Clement III, originally Guibert of Ravenna, was a rival claimant to the papacy during the Investiture Controversy, backed by Holy Roman Emperor Henry IV against the legitimate popes of his time.
-
C.
Antipope Paschal III
Antipope Paschal III was a 12th-century claimant to the papacy, supported by the Holy Roman Emperor Frederick Barbarossa in opposition to the legitimate Pope Alexander III.
-
D.
antipope Felix V
Antipope Felix V was the last historical antipope, a 15th-century Duke of Savoy who was elected by the Council of Basel in opposition to Pope Eugene IV.
-
E.
Benedict XIII (antipope)
Benedict XIII was a prominent antipope of the Western Schism, opposing the Roman papacy from Avignon in the late 14th and early 15th centuries.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.