siege of Gondolin by Morgoth
E907709
The siege of Gondolin by Morgoth is the catastrophic assault in J.R.R. Tolkien’s legendarium in which the hidden Elven city of Gondolin is betrayed, besieged, and ultimately destroyed by the forces of the dark lord Morgoth.
All labels observed (1)
| Label | Occurrences |
|---|---|
| siege of Gondolin by Morgoth canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11144236 — 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: siege of Gondolin by Morgoth Context triple: [The Fall of Gondolin, centralEvent, siege of Gondolin by Morgoth]
-
A.
siege of Aornos
The siege of Aornos was a major military operation during Alexander the Great’s Indian campaign, in which he captured a supposedly impregnable mountain stronghold in present-day Pakistan.
-
B.
Destruction of Dol Guldur
The Destruction of Dol Guldur is the climactic downfall of Sauron’s stronghold in southern Mirkwood during the War of the Ring, when the White Council led by Galadriel overthrew and cleansed the fortress of its dark power.
-
C.
Siege of Mirkwood
Siege of Mirkwood is a major expansion pack for the MMORPG The Lord of the Rings Online that centers on the conflict in Mirkwood during the War of the Ring, adding new regions, quests, and endgame content.
-
D.
Siege of Dorostolon
The Siege of Dorostolon was a major 971 military confrontation between Kievan Rus' forces under Sviatoslav I and the Byzantine Empire, marking the end of Rus' campaigns in the Balkans.
-
E.
Battle of Helm's Deep
The Battle of Helm's Deep is a climactic siege in J.R.R. Tolkien's Middle-earth legendarium, famed for its desperate defense of a mountain fortress against overwhelming forces of Saruman.
- 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: siege of Gondolin by Morgoth Target entity description: The siege of Gondolin by Morgoth is the catastrophic assault in J.R.R. Tolkien’s legendarium in which the hidden Elven city of Gondolin is betrayed, besieged, and ultimately destroyed by the forces of the dark lord Morgoth.
-
A.
siege of Aornos
The siege of Aornos was a major military operation during Alexander the Great’s Indian campaign, in which he captured a supposedly impregnable mountain stronghold in present-day Pakistan.
-
B.
Destruction of Dol Guldur
The Destruction of Dol Guldur is the climactic downfall of Sauron’s stronghold in southern Mirkwood during the War of the Ring, when the White Council led by Galadriel overthrew and cleansed the fortress of its dark power.
-
C.
Siege of Mirkwood
Siege of Mirkwood is a major expansion pack for the MMORPG The Lord of the Rings Online that centers on the conflict in Mirkwood during the War of the Ring, adding new regions, quests, and endgame content.
-
D.
Siege of Dorostolon
The Siege of Dorostolon was a major 971 military confrontation between Kievan Rus' forces under Sviatoslav I and the Byzantine Empire, marking the end of Rus' campaigns in the Balkans.
-
E.
Battle of Helm's Deep
The Battle of Helm's Deep is a climactic siege in J.R.R. Tolkien's Middle-earth legendarium, famed for its desperate defense of a mountain fortress against overwhelming forces of Saruman.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
battle in Middle-earth
ⓘ
fictional event ⓘ siege ⓘ |
| attacker | Morgoth NERFINISHED ⓘ |
| conflictIn |
First Age
ⓘ
War of the Jewels NERFINISHED ⓘ |
| defender |
Elves of Gondolin
NERFINISHED
ⓘ
House of Finarfin NERFINISHED ⓘ House of Fingolfin NERFINISHED ⓘ various Houses of Gondolin NERFINISHED ⓘ |
| describedIn |
The Fall of Gondolin
NERFINISHED
ⓘ
The Silmarillion NERFINISHED ⓘ Unfinished Tales NERFINISHED ⓘ |
| featuresCharacter |
Ecthelion of the Fountain
NERFINISHED
ⓘ
Eärendil NERFINISHED ⓘ Glorfindel NERFINISHED ⓘ Idril Celebrindal NERFINISHED ⓘ Maeglin NERFINISHED ⓘ Tuor NERFINISHED ⓘ Turgon NERFINISHED ⓘ |
| hasCause |
betrayal of Maeglin
ⓘ
discovery of Gondolin by Morgoth ⓘ hatred of Morgoth for the Noldor ⓘ |
| hasCommander |
Ecthelion of the Fountain
NERFINISHED
ⓘ
Glorfindel NERFINISHED ⓘ Gothmog NERFINISHED ⓘ Morgoth NERFINISHED ⓘ Tuor NERFINISHED ⓘ Turgon NERFINISHED ⓘ |
| hasLocation |
Beleriand
NERFINISHED
ⓘ
Gondolin NERFINISHED ⓘ Tumladen NERFINISHED ⓘ |
| hasTheme |
betrayal
ⓘ
fall of a hidden city ⓘ heroic last stand ⓘ |
| opponent |
Balrogs
NERFINISHED
ⓘ
Morgoth NERFINISHED ⓘ Orcs NERFINISHED ⓘ dragons ⓘ iron war machines of Morgoth ⓘ |
| partOf |
history of the First Age
ⓘ
legendarium of J. R. R. Tolkien ⓘ |
| result |
death of Ecthelion
ⓘ
death of Gothmog ⓘ death of Maeglin ⓘ death of Turgon ⓘ destruction of Gondolin NERFINISHED ⓘ escape of Eärendil ⓘ escape of Tuor and Idril ⓘ scattering of the survivors of Gondolin ⓘ |
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: siege of Gondolin by Morgoth Description of subject: The siege of Gondolin by Morgoth is the catastrophic assault in J.R.R. Tolkien’s legendarium in which the hidden Elven city of Gondolin is betrayed, besieged, and ultimately destroyed by the forces of the dark lord Morgoth.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.