Cassana Estermont
E1034927
Cassana Estermont is a noblewoman from House Estermont in the world of "A Song of Ice and Fire," best known as the wife of Steffon Baratheon and mother of Robert, Stannis, and Renly Baratheon.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cassana Estermont canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T13338156 — 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: Cassana Estermont Context triple: [Robert Baratheon, mother, Cassana Estermont]
-
A.
Eynard
Eynard was a notable Philhellene known for his support of the Greek cause during the Greek War of Independence.
-
B.
Denuelle de la Plaigne
Denuelle de la Plaigne is a French surname most notably borne by Louise Catherine Eléonore Denuelle de la Plaigne, known as a mistress of Napoleon Bonaparte and mother of one of his sons.
-
C.
Mordaunt
Mordaunt is a vengeful and fanatical antagonist in Alexandre Dumas’ d'Artagnan romances, known as the ruthless son of Milady de Winter who seeks to destroy the musketeers.
-
D.
Éliante
Éliante is a thoughtful and moderate young woman in Molière’s play *Le Misanthrope*, often seen as the voice of reason and a foil to the more extreme characters.
-
E.
Clairmarais
Clairmarais is a small commune in northern France known for its marshlands and canals, situated near the town of Saint-Omer.
- 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: Cassana Estermont Target entity description: Cassana Estermont is a noblewoman from House Estermont in the world of "A Song of Ice and Fire," best known as the wife of Steffon Baratheon and mother of Robert, Stannis, and Renly Baratheon.
-
A.
Eynard
Eynard was a notable Philhellene known for his support of the Greek cause during the Greek War of Independence.
-
B.
Denuelle de la Plaigne
Denuelle de la Plaigne is a French surname most notably borne by Louise Catherine Eléonore Denuelle de la Plaigne, known as a mistress of Napoleon Bonaparte and mother of one of his sons.
-
C.
Mordaunt
Mordaunt is a vengeful and fanatical antagonist in Alexandre Dumas’ d'Artagnan romances, known as the ruthless son of Milady de Winter who seeks to destroy the musketeers.
-
D.
Éliante
Éliante is a thoughtful and moderate young woman in Molière’s play *Le Misanthrope*, often seen as the voice of reason and a foil to the more extreme characters.
-
E.
Clairmarais
Clairmarais is a small commune in northern France known for its marshlands and canals, situated near the town of Saint-Omer.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
noblewoman ⓘ |
| associatedWithLocation |
Shipbreaker Bay
NERFINISHED
ⓘ
Storm's End NERFINISHED ⓘ |
| creator | George R. R. Martin NERFINISHED ⓘ |
| culture | Stormlander ⓘ |
| deathCause | shipwreck ⓘ |
| deathPlace | Shipbreaker Bay NERFINISHED ⓘ |
| family |
House Baratheon
NERFINISHED
ⓘ
House Estermont NERFINISHED ⓘ |
| gender | female ⓘ |
| memberOfHouse | House Estermont NERFINISHED ⓘ |
| mentionedIn |
A Clash of Kings
NERFINISHED
ⓘ
A Dance with Dragons NERFINISHED ⓘ A Feast for Crows NERFINISHED ⓘ A Game of Thrones NERFINISHED ⓘ A Storm of Swords NERFINISHED ⓘ |
| motherOf |
Renly Baratheon
NERFINISHED
ⓘ
Robert Baratheon NERFINISHED ⓘ Stannis Baratheon NERFINISHED ⓘ |
| nobleHouseByMarriage | House Baratheon NERFINISHED ⓘ |
| origin | Estermont NERFINISHED ⓘ |
| relative |
Renly Baratheon
NERFINISHED
ⓘ
Robert Baratheon NERFINISHED ⓘ Stannis Baratheon NERFINISHED ⓘ Steffon Baratheon NERFINISHED ⓘ |
| residence | Storm's End NERFINISHED ⓘ |
| spouse | Steffon Baratheon NERFINISHED ⓘ |
| spouseHouse | House Baratheon of Storm's End NERFINISHED ⓘ |
| status | deceased ⓘ |
| title | Lady of Storm's End NERFINISHED ⓘ |
| universe | A Song of Ice and Fire NERFINISHED ⓘ |
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: Cassana Estermont Description of subject: Cassana Estermont is a noblewoman from House Estermont in the world of "A Song of Ice and Fire," best known as the wife of Steffon Baratheon and mother of Robert, Stannis, and Renly Baratheon.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.