Brightroar
E1013746
Brightroar is the lost Valyrian steel greatsword once wielded by the kings of House Lannister in the world of A Song of Ice and Fire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Brightroar canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12958143 — 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: Brightroar Context triple: [House Lannister, ancestralWeapon, Brightroar]
-
A.
Swallow
Swallow is the Allied reporting name for the Japanese World War II fighter aircraft Kawasaki Ki-61, known for its inline engine and resemblance to contemporary European fighters.
-
B.
Swallow
Swallow is a 2019 psychological thriller film in which Haley Bennett stars as a newly pregnant woman who develops a dangerous compulsion to swallow inedible objects.
-
C.
Catbells
Catbells is a popular, modest fell in England’s Lake District known for its scenic views over Derwentwater and accessibility to walkers of all abilities.
-
D.
Honey Hawk
Honey Hawk is one of the official bird mascots of the Fukuoka SoftBank Hawks professional baseball team in Japan.
-
E.
Brokenclaw
Brokenclaw is a James Bond continuation novel by John Gardner featuring the British spy’s confrontation with a powerful crime lord involved in a high-stakes geopolitical conspiracy.
- 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: Brightroar Target entity description: Brightroar is the lost Valyrian steel greatsword once wielded by the kings of House Lannister in the world of A Song of Ice and Fire.
-
A.
Swallow
Swallow is the Allied reporting name for the Japanese World War II fighter aircraft Kawasaki Ki-61, known for its inline engine and resemblance to contemporary European fighters.
-
B.
Swallow
Swallow is a 2019 psychological thriller film in which Haley Bennett stars as a newly pregnant woman who develops a dangerous compulsion to swallow inedible objects.
-
C.
Catbells
Catbells is a popular, modest fell in England’s Lake District known for its scenic views over Derwentwater and accessibility to walkers of all abilities.
-
D.
Honey Hawk
Honey Hawk is one of the official bird mascots of the Fukuoka SoftBank Hawks professional baseball team in Japan.
-
E.
Brokenclaw
Brokenclaw is a James Bond continuation novel by John Gardner featuring the British spy’s confrontation with a powerful crime lord involved in a high-stakes geopolitical conspiracy.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Valyrian steel greatsword
ⓘ
fictional weapon ⓘ |
| appearsIn |
A Game of Thrones
NERFINISHED
ⓘ
A Song of Ice and Fire NERFINISHED ⓘ A Storm of Swords NERFINISHED ⓘ |
| associatedHouse | House Lannister of Casterly Rock NERFINISHED ⓘ |
| category |
Valyrian steel swords
NERFINISHED
ⓘ
Weapons of House Lannister NERFINISHED ⓘ |
| continent | Westeros NERFINISHED ⓘ |
| covetedBy | Tywin Lannister NERFINISHED ⓘ |
| createdBy | Valyrian smiths NERFINISHED ⓘ |
| lostBy | House Lannister NERFINISHED ⓘ |
| lostDuringExpeditionOf | King Tommen II Lannister NERFINISHED ⓘ |
| lostLocation | Valyria NERFINISHED ⓘ |
| material | Valyrian steel NERFINISHED ⓘ |
| mentionedIn | The World of Ice & Fire NERFINISHED ⓘ |
| notableOwner |
King Tommen II Lannister
NERFINISHED
ⓘ
Lannister kings of the Rock NERFINISHED ⓘ |
| origin | Valyria NERFINISHED ⓘ |
| ownedBy | House Lannister NERFINISHED ⓘ |
| replacedInFunctionBy |
Oathkeeper
NERFINISHED
ⓘ
Widow's Wail NERFINISHED ⓘ |
| soughtBy |
Jaime Lannister
NERFINISHED
ⓘ
Tywin Lannister NERFINISHED ⓘ |
| status | lost ⓘ |
| symbolOf | royal authority of Lannister kings ⓘ |
| universe | World of Westeros NERFINISHED ⓘ |
| unrecoveredAsOf | end of A Dance with Dragons ⓘ |
| usedBy |
House Lannister
NERFINISHED
ⓘ
kings of House Lannister NERFINISHED ⓘ |
| weaponType | greatsword ⓘ |
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: Brightroar Description of subject: Brightroar is the lost Valyrian steel greatsword once wielded by the kings of House Lannister in the world of A Song of Ice and Fire.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.