Countess of Montfort
E344435
The Countess of Montfort refers to Mary of Waltham, an English-born noblewoman of the 14th century who became Duchess of Brittany through marriage.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Countess of Montfort canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3193954 — 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: Countess of Montfort Context triple: [Mary of Waltham, Duchess of Brittany, title, Countess of Montfort]
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A.
Countess of Ponthieu
The Countess of Ponthieu was a medieval French noblewoman who held the County of Ponthieu in northern France, a strategically important territory often linked by marriage to the English crown.
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B.
Countess of Boulogne
The Countess of Boulogne was a medieval noble title associated with the strategically important County of Boulogne in northern France, often held by women of high royal or aristocratic lineage.
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C.
Countess of Hereford
The Countess of Hereford refers to Elizabeth of Rhuddlan, a medieval English noblewoman and daughter of King Edward I of England.
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D.
Countess of Foix
The Countess of Foix was a French noble title held by Jeanne d’Albret, the influential 16th-century Queen of Navarre and leading Huguenot figure.
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E.
Eleanor of England, Countess of Bar
Eleanor of England, Countess of Bar, was a 13th-century English princess, daughter of King Edward I, who became Countess of Bar through her marriage to Henry III, Count of Bar.
- 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: Countess of Montfort Target entity description: The Countess of Montfort refers to Mary of Waltham, an English-born noblewoman of the 14th century who became Duchess of Brittany through marriage.
-
A.
Countess of Ponthieu
The Countess of Ponthieu was a medieval French noblewoman who held the County of Ponthieu in northern France, a strategically important territory often linked by marriage to the English crown.
-
B.
Countess of Boulogne
The Countess of Boulogne was a medieval noble title associated with the strategically important County of Boulogne in northern France, often held by women of high royal or aristocratic lineage.
-
C.
Countess of Hereford
The Countess of Hereford refers to Elizabeth of Rhuddlan, a medieval English noblewoman and daughter of King Edward I of England.
-
D.
Countess of Foix
The Countess of Foix was a French noble title held by Jeanne d’Albret, the influential 16th-century Queen of Navarre and leading Huguenot figure.
-
E.
Eleanor of England, Countess of Bar
Eleanor of England, Countess of Bar, was a 13th-century English princess, daughter of King Edward I, who became Countess of Bar through her marriage to Henry III, Count of Bar.
- F. None of above. chosen
Statements (36)
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: Countess of Montfort Description of subject: The Countess of Montfort refers to Mary of Waltham, an English-born noblewoman of the 14th century who became Duchess of Brittany through marriage.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mary of Waltham
subject surface form:
Mary of Waltham