Sophia of Montferrat
E215409
Sophia of Montferrat was an Italian noblewoman from the House of Montferrat who became Byzantine empress consort through her marriage to Emperor John VIII Palaiologos.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Maria of Montferrat | 1 |
| Sophia of Montferrat canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1744856 — 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: Sophia of Montferrat Context triple: [John VIII Palaiologos, spouse, Sophia of Montferrat]
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A.
Sibylla of Burgundy
Sibylla of Burgundy was a 12th-century noblewoman who became Queen of Sicily through her marriage to King Roger II.
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B.
Matilda of Sicily
Matilda of Sicily was a Norman noblewoman of the 11th century, known primarily as a daughter of Roger I, the first Count of Sicily.
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C.
Margaret of Sicily
Margaret of Sicily was a 13th-century princess of the Hohenstaufen dynasty, daughter of Holy Roman Empress Isabella of England and Emperor Frederick II.
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D.
Constance of Sicily
Constance of Sicily was a 12th-century Sicilian princess who became Holy Roman Empress and Queen of Sicily through her marriage to Emperor Henry VI and as the mother of Emperor Frederick II.
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E.
Alice of Lusignan
Alice of Lusignan was a 13th-century French noblewoman of the Lusignan family, notable as a daughter of Isabella of Angoulême and half-sister to England’s King Henry III’s children.
- 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: Sophia of Montferrat Target entity description: Sophia of Montferrat was an Italian noblewoman from the House of Montferrat who became Byzantine empress consort through her marriage to Emperor John VIII Palaiologos.
-
A.
Sibylla of Burgundy
Sibylla of Burgundy was a 12th-century noblewoman who became Queen of Sicily through her marriage to King Roger II.
-
B.
Matilda of Sicily
Matilda of Sicily was a Norman noblewoman of the 11th century, known primarily as a daughter of Roger I, the first Count of Sicily.
-
C.
Margaret of Sicily
Margaret of Sicily was a 13th-century princess of the Hohenstaufen dynasty, daughter of Holy Roman Empress Isabella of England and Emperor Frederick II.
-
D.
Constance of Sicily
Constance of Sicily was a 12th-century Sicilian princess who became Holy Roman Empress and Queen of Sicily through her marriage to Emperor Henry VI and as the mother of Emperor Frederick II.
-
E.
Alice of Lusignan
Alice of Lusignan was a 13th-century French noblewoman of the Lusignan family, notable as a daughter of Isabella of Angoulême and half-sister to England’s King Henry III’s children.
- F. None of above. chosen
Statements (30)
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: Sophia of Montferrat Description of subject: Sophia of Montferrat was an Italian noblewoman from the House of Montferrat who became Byzantine empress consort through her marriage to Emperor John VIII Palaiologos.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Maria of Montferrat