Durin's Bane
E819739
Durin's Bane is the fearsome Balrog that haunted the Mines of Moria in J.R.R. Tolkien's Middle-earth legendarium, ultimately confronting Gandalf in The Lord of the Rings.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Durin's Bane canonical | 2 |
| Lord of the Balrogs | 1 |
| awakening of Durin's Bane | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9777709 — 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: Durin's Bane Context triple: [Balrog of Moria, otherName, Durin's Bane]
-
A.
Lord of Isengard
Lord of Isengard is the title held by Saruman, the powerful and ultimately treacherous wizard who rules from the tower of Orthanc in J.R.R. Tolkien’s Middle-earth legendarium.
-
B.
Lord of Balaguer
Lord of Balaguer is a traditional noble title in Spain historically associated with the Spanish monarchy and currently held by King Felipe VI.
-
C.
The Quest of Erebor
The Quest of Erebor is a narrative by J.R.R. Tolkien that recounts Gandalf’s perspective on the events leading to Bilbo Baggins joining Thorin Oakenshield’s quest to reclaim the Lonely Mountain.
-
D.
Lord of Mordor
Lord of Mordor is the dark overlord of Middle-earth who rules from the land of Mordor and seeks dominion over all through the One Ring.
-
E.
Orcs of Isengard
The Orcs of Isengard are Saruman’s brutal, industrialized shock troops in The Lord of the Rings, bred and armed in Isengard to wage war on Rohan and the Free Peoples of Middle-earth.
- 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: Durin's Bane Target entity description: Durin's Bane is the fearsome Balrog that haunted the Mines of Moria in J.R.R. Tolkien's Middle-earth legendarium, ultimately confronting Gandalf in The Lord of the Rings.
-
A.
Lord of Isengard
Lord of Isengard is the title held by Saruman, the powerful and ultimately treacherous wizard who rules from the tower of Orthanc in J.R.R. Tolkien’s Middle-earth legendarium.
-
B.
Lord of Balaguer
Lord of Balaguer is a traditional noble title in Spain historically associated with the Spanish monarchy and currently held by King Felipe VI.
-
C.
The Quest of Erebor
The Quest of Erebor is a narrative by J.R.R. Tolkien that recounts Gandalf’s perspective on the events leading to Bilbo Baggins joining Thorin Oakenshield’s quest to reclaim the Lonely Mountain.
-
D.
Lord of Mordor
Lord of Mordor is the dark overlord of Middle-earth who rules from the land of Mordor and seeks dominion over all through the One Ring.
-
E.
Orcs of Isengard
The Orcs of Isengard are Saruman’s brutal, industrialized shock troops in The Lord of the Rings, bred and armed in Isengard to wage war on Rohan and the Free Peoples of Middle-earth.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Balrog
ⓘ
Maiar ⓘ |
| allegiance |
Evil
ⓘ
Morgoth NERFINISHED ⓘ |
| alsoKnownAs |
the Balrog of Moria
NERFINISHED
ⓘ
the Nameless Terror NERFINISHED ⓘ the Terror of Khazad-dûm NERFINISHED ⓘ |
| appearsIn |
The Fellowship of the Ring
NERFINISHED
ⓘ
The History of Middle-earth NERFINISHED ⓘ The Lord of the Rings NERFINISHED ⓘ The Silmarillion NERFINISHED ⓘ |
| associatedWith | Mines of Moria NERFINISHED ⓘ |
| awakenedBy | Dwarves delving too greedily and too deep ⓘ |
| awakens | Third Age NERFINISHED ⓘ |
| battle |
Battle of the Bridge of Khazad-dûm
NERFINISHED
ⓘ
battle on the peak of Zirakzigil ⓘ pursuit through the tunnels of Moria ⓘ |
| causeOfAbandonment | Moria NERFINISHED ⓘ |
| confronts | The Fellowship of the Ring (company) NERFINISHED ⓘ |
| creator | J.R.R. Tolkien NERFINISHED ⓘ |
| deathPlace | Zirakzigil NERFINISHED ⓘ |
| dwellsIn |
Khazad-dûm
NERFINISHED
ⓘ
Moria NERFINISHED ⓘ |
| enemyOf |
Dwarves of Khazad-dûm
NERFINISHED
ⓘ
Gandalf NERFINISHED ⓘ |
| fallsFrom | Bridge of Khazad-dûm NERFINISHED ⓘ |
| fictionalUniverse | Middle-earth NERFINISHED ⓘ |
| firstAppearance | The Fellowship of the Ring NERFINISHED ⓘ |
| gender | male ⓘ |
| killed |
Durin VI
NERFINISHED
ⓘ
Náin I NERFINISHED ⓘ |
| killedBy | Gandalf NERFINISHED ⓘ |
| language | none spoken in text ⓘ |
| location | Misty Mountains NERFINISHED ⓘ |
| medium | literature ⓘ |
| notableFeature |
eyes like coals
ⓘ
fiery mane ⓘ shrouded in shadow ⓘ surrounded by flame ⓘ taller than a man ⓘ |
| power |
fire
ⓘ
great physical strength ⓘ shadow ⓘ terror ⓘ |
| race | Balrog of Morgoth NERFINISHED ⓘ |
| speciesOrigin | corrupted Maia of fire ⓘ |
| threatens | The Ring-bearer NERFINISHED ⓘ |
| timePeriod | Third Age of Middle-earth NERFINISHED ⓘ |
| title | Durin's Bane NERFINISHED ⓘ |
| weapon |
flaming sword
ⓘ
whip of many thongs ⓘ |
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: Durin's Bane Description of subject: Durin's Bane is the fearsome Balrog that haunted the Mines of Moria in J.R.R. Tolkien's Middle-earth legendarium, ultimately confronting Gandalf in The Lord of the Rings.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Balrog of Moria
this entity surface form:
awakening of Durin's Bane