Pope Alexander V (Pisan)
E1264793
UNEXPLORED
Pope Alexander V (Pisan) was a 15th-century antipope of the Western Schism, elected by the Council of Pisa in 1409 in an attempt to end the division within the Catholic Church.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pope Alexander V (Pisan) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17349341 — 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 Alexander V (Pisan) Context triple: [Pope John XXIII (Pisan), predecessor, Pope Alexander V (Pisan)]
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A.
Pope Alexander IV
Pope Alexander IV was a 13th-century head of the Catholic Church known for continuing his predecessor’s policies in church reform and conflicts with the Holy Roman Empire.
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B.
Pope Alexander II
Pope Alexander II was an 11th-century pontiff known for supporting church reform and backing William the Conqueror’s Norman invasion of England.
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C.
Pope Adrian V
Pope Adrian V was a 13th-century Italian pontiff, born Ottobuono Fieschi, whose extremely brief papacy in 1276 is chiefly remembered for his role in church politics and his later depiction in Dante’s Divine Comedy.
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D.
Pope Nicholas IV
Pope Nicholas IV was the head of the Catholic Church from 1288 to 1292 and the first Franciscan pope, noted for his efforts to promote missionary work and navigate complex political relations between Europe and the Mongol Empire.
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E.
Pope Nicholas III
Pope Nicholas III was a 13th-century head of the Catholic Church and ruler of the Papal States, noted for his influential role in church politics and administration during the late Middle Ages.
- 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 Alexander V (Pisan) Target entity description: Pope Alexander V (Pisan) was a 15th-century antipope of the Western Schism, elected by the Council of Pisa in 1409 in an attempt to end the division within the Catholic Church.
-
A.
Pope Alexander IV
Pope Alexander IV was a 13th-century head of the Catholic Church known for continuing his predecessor’s policies in church reform and conflicts with the Holy Roman Empire.
-
B.
Pope Alexander II
Pope Alexander II was an 11th-century pontiff known for supporting church reform and backing William the Conqueror’s Norman invasion of England.
-
C.
Pope Adrian V
Pope Adrian V was a 13th-century Italian pontiff, born Ottobuono Fieschi, whose extremely brief papacy in 1276 is chiefly remembered for his role in church politics and his later depiction in Dante’s Divine Comedy.
-
D.
Pope Nicholas IV
Pope Nicholas IV was the head of the Catholic Church from 1288 to 1292 and the first Franciscan pope, noted for his efforts to promote missionary work and navigate complex political relations between Europe and the Mongol Empire.
-
E.
Pope Nicholas III
Pope Nicholas III was a 13th-century head of the Catholic Church and ruler of the Papal States, noted for his influential role in church politics and administration during the late Middle Ages.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.