Helena Palaiologina
E205138
Helena Palaiologina was a Byzantine princess of the Palaiologos dynasty, known primarily as the daughter of Despot Thomas Palaiologos and a member of the last ruling family of the Byzantine Empire.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Helena Palaiologina canonical | 4 |
| Despoina of the Morea | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1814455 — 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: Helena Palaiologina Context triple: [Thomas Palaiologos, child, Helena Palaiologina]
-
A.
Sophia Palaiologina
Sophia Palaiologina was a Byzantine princess whose marriage to Ivan III of Russia helped transfer Byzantine imperial prestige and traditions to the emerging Russian state.
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B.
Helena Kantakouzene
Helena Kantakouzene was a Byzantine noblewoman of the influential Kantakouzenos family and the mother of Emperor Manuel II Palaiologos.
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C.
Maria of Trebizond
Maria of Trebizond was a Byzantine empress consort from the ruling house of the Empire of Trebizond who became the third wife of Emperor John VIII Palaiologos in the 15th century.
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D.
Empress Helena Palaiologina
Empress Helena Palaiologina, born Helena Dragaš, was a Serbian-born Byzantine empress consort and later nun who became notable as the mother of the last Byzantine emperor, Constantine XI Palaiologos.
-
E.
Theodora Tocco
Theodora Tocco was a 15th-century noblewoman from the influential Tocco family who became the first wife of Constantine XI Palaiologos, the last Byzantine 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: Helena Palaiologina Target entity description: Helena Palaiologina was a Byzantine princess of the Palaiologos dynasty, known primarily as the daughter of Despot Thomas Palaiologos and a member of the last ruling family of the Byzantine Empire.
-
A.
Sophia Palaiologina
Sophia Palaiologina was a Byzantine princess whose marriage to Ivan III of Russia helped transfer Byzantine imperial prestige and traditions to the emerging Russian state.
-
B.
Helena Kantakouzene
Helena Kantakouzene was a Byzantine noblewoman of the influential Kantakouzenos family and the mother of Emperor Manuel II Palaiologos.
-
C.
Maria of Trebizond
Maria of Trebizond was a Byzantine empress consort from the ruling house of the Empire of Trebizond who became the third wife of Emperor John VIII Palaiologos in the 15th century.
-
D.
Empress Helena Palaiologina
Empress Helena Palaiologina, born Helena Dragaš, was a Serbian-born Byzantine empress consort and later nun who became notable as the mother of the last Byzantine emperor, Constantine XI Palaiologos.
-
E.
Theodora Tocco
Theodora Tocco was a 15th-century noblewoman from the influential Tocco family who became the first wife of Constantine XI Palaiologos, the last Byzantine emperor.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Byzantine despot
ⓘ
Byzantine princess ⓘ noblewoman ⓘ noblewoman ⓘ |
| countryOfCitizenship | Byzantine Empire ⓘ |
| culture | Byzantine Greek ⓘ |
| dynasty |
Palaiologos dynasty
ⓘ
Palaiologos dynasty ⓘ |
| ethnicGroup | Greek ⓘ |
| familyName |
Palaiologos dynasty
ⓘ
surface form:
Palaiologos
|
| father |
Centurione II Zaccaria
ⓘ
Thomas Palaiologos ⓘ |
| givenName | Helena ⓘ |
| historicalSignificance | member of the last ruling Byzantine imperial family ⓘ |
| memberOf | last ruling family of the Byzantine Empire ⓘ |
| mother | Catherine Zaccaria ⓘ |
| nobleTitle | princess of the Palaiologos dynasty ⓘ |
| notableFamilyConnection | daughter of Despot Thomas Palaiologos ⓘ |
| religion | Eastern Orthodox Christianity ⓘ |
| title | Despot of the Morea ⓘ |
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: Helena Palaiologina Description of subject: Helena Palaiologina was a Byzantine princess of the Palaiologos dynasty, known primarily as the daughter of Despot Thomas Palaiologos and a member of the last ruling family of the Byzantine Empire.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Despoina of the Morea