Gate of Steel
E929598
The Gate of Steel is one of the mighty fortified entrances to the hidden Elven city of Gondolin in J.R.R. Tolkien’s legendarium, renowned for its formidable metal defenses.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gate of Steel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11460894 — 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: Gate of Steel Context triple: [Gondolin, hasGate, Gate of Steel]
-
A.
Gate of Stone
Gate of Stone is one of the fortified entrances to the hidden Elven city of Gondolin in J.R.R. Tolkien’s legendarium.
-
B.
Warriors’ Gate
Warriors’ Gate is a 1981 Doctor Who serial from the classic series’ “E‑Space Trilogy,” notable for its surreal, time-bending setting and for marking the departure of the companion Romana.
-
C.
Gate of Stability
Gate of Stability is the English meaning of "Andingmen," a historic gate that once formed part of Beijing’s ancient city wall system.
-
D.
Brass Gate
Brass Gate is one of the main historic entrances to Diocletian's Palace in Split, Croatia, notable for its ancient Roman architecture and role as a key access point from the sea.
-
E.
The Gate
The Gate is a 1910 novel by Japanese author Natsume Sōseki that quietly explores themes of guilt, marriage, and spiritual searching in Meiji-era Japan.
- 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: Gate of Steel Target entity description: The Gate of Steel is one of the mighty fortified entrances to the hidden Elven city of Gondolin in J.R.R. Tolkien’s legendarium, renowned for its formidable metal defenses.
-
A.
Gate of Stone
Gate of Stone is one of the fortified entrances to the hidden Elven city of Gondolin in J.R.R. Tolkien’s legendarium.
-
B.
Warriors’ Gate
Warriors’ Gate is a 1981 Doctor Who serial from the classic series’ “E‑Space Trilogy,” notable for its surreal, time-bending setting and for marking the departure of the companion Romana.
-
C.
Gate of Stability
Gate of Stability is the English meaning of "Andingmen," a historic gate that once formed part of Beijing’s ancient city wall system.
-
D.
Brass Gate
Brass Gate is one of the main historic entrances to Diocletian's Palace in Split, Croatia, notable for its ancient Roman architecture and role as a key access point from the sea.
-
E.
The Gate
The Gate is a 1910 novel by Japanese author Natsume Sōseki that quietly explores themes of guilt, marriage, and spiritual searching in Meiji-era Japan.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
fictional city gate
ⓘ
fortification ⓘ structure in Middle-earth ⓘ |
| accessRoute | Orfalch Echor ⓘ |
| alsoKnownAs |
Fifth Gate
ⓘ
linked to:
Zindan Gate
Fifth Gate of Gondolin ⓘ
linked to:
Golden Gate of Gondolin
|
| appearsIn |
The Book of Lost Tales
ⓘ
linked to:
The Book of Lost Tales, Part I
The Fall of Gondolin ⓘ The Silmarillion ⓘ |
| associatedWith |
Hidden City of Gondolin
ⓘ
linked to:
Hidden city of Gondolin
Noldor ⓘ
linked to:
the Noldor
Turgon ⓘ |
| belongsToCulture |
Elves of Gondolin
ⓘ
linked to:
Elves of Beleriand
|
| belongsToPeople |
Noldorin Elves
ⓘ
linked to:
the Noldor
|
| category |
Fortifications in Tolkien legendarium
ⓘ
Gates and doorways in Middle-earth ⓘ |
| creator | J. R. R. Tolkien ⓘ |
| defensiveFeature |
battlements
ⓘ
massive metal doors ⓘ portcullis ⓘ strong walls ⓘ towers ⓘ |
| fictionalUniverse |
Arda
ⓘ
Legendarium of J. R. R. Tolkien ⓘ
linked to:
legendarium of Middle-earth
|
| follows | Gate of Bronze ⓘ |
| guardedBy |
Elven wardens
ⓘ
heavily armed soldiers of Gondolin ⓘ |
| languageOfName | Sindarin ⓘ |
| locatedIn |
Gondolin
ⓘ
Hidden Way to Gondolin ⓘ |
| locatedInRegion | Beleriand ⓘ |
| locatedInWorld | Middle-earth ⓘ |
| material |
iron
ⓘ
metal ⓘ steel ⓘ |
| near | Encircling Mountains ⓘ |
| notableFor |
formidable metal defenses
ⓘ
role in the guarded way to Gondolin ⓘ |
| partOf | Seven Gates of Gondolin ⓘ |
| positionInSequence | fifth of the Seven Gates of Gondolin ⓘ |
| precedes | Gate of Silver ⓘ |
| purpose |
control of access to Gondolin
ⓘ
defense of Gondolin ⓘ |
| surroundedBy | cliffs of the Encircling Mountains ⓘ |
| timePeriod | First Age ⓘ |
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: Gate of Steel Description of subject: The Gate of Steel is one of the mighty fortified entrances to the hidden Elven city of Gondolin in J.R.R. Tolkien’s legendarium, renowned for its formidable metal defenses.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.