Second Age
E263635
The Second Age is a pivotal era in J.R.R. Tolkien’s Middle-earth legendarium, marked by the rise and fall of Númenor, the forging of the Rings of Power, and Sauron’s first great bid for dominion.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Second Age canonical | 18 |
| Second Age of Middle-earth | 4 |
| Second Age (as earlier Silvan realm) | 1 |
| Second Age (founded) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2369287 — 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: Second Age Context triple: [Middle-earth, hasAge, Second Age]
-
A.
First Age
The First Age is the earliest great era in J.R.R. Tolkien’s Middle-earth legendarium, marked by the wars against Morgoth and the heroic tales recounted in The Silmarillion.
-
B.
Dark Ages
The Dark Ages is a historical term, now largely outdated, that refers to the early medieval period in Europe, traditionally characterized as a time of cultural and economic decline following the fall of the Western Roman Empire.
-
C.
Camelot era
The Camelot era refers to the idealized, nostalgic view of John F. Kennedy’s presidency as a brief, glamorous, and hopeful period in American history.
-
D.
The Golden Age
The Golden Age is a nostalgic collection of semi-autobiographical childhood essays by British author Kenneth Grahame, celebrating the imaginative inner world of children in a Victorian setting.
-
E.
The Golden Age
The Golden Age is the original title of the Jehovah’s Witnesses’ religious magazine that was later renamed Awake!.
- 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: Second Age Target entity description: The Second Age is a pivotal era in J.R.R. Tolkien’s Middle-earth legendarium, marked by the rise and fall of Númenor, the forging of the Rings of Power, and Sauron’s first great bid for dominion.
-
A.
First Age
The First Age is the earliest great era in J.R.R. Tolkien’s Middle-earth legendarium, marked by the wars against Morgoth and the heroic tales recounted in The Silmarillion.
-
B.
Dark Ages
The Dark Ages is a historical term, now largely outdated, that refers to the early medieval period in Europe, traditionally characterized as a time of cultural and economic decline following the fall of the Western Roman Empire.
-
C.
Camelot era
The Camelot era refers to the idealized, nostalgic view of John F. Kennedy’s presidency as a brief, glamorous, and hopeful period in American history.
-
D.
The Golden Age
The Golden Age is a nostalgic collection of semi-autobiographical childhood essays by British author Kenneth Grahame, celebrating the imaginative inner world of children in a Victorian setting.
-
E.
The Golden Age
The Golden Age is the original title of the Jehovah’s Witnesses’ religious magazine that was later renamed Awake!.
- F. None of above. chosen
Statements (60)
| Predicate | Object |
|---|---|
| instanceOf |
age of Middle-earth
ⓘ
fictional historical era ⓘ |
| appearsIn |
Akallabêth
ⓘ
Of the Rings of Power and the Third Age ⓘ The Lord of the Rings appendices ⓘ The Lord of the Rings: The Rings of Power (TV series) ⓘ
surface form:
The Rings of Power (TV series)
The Silmarillion ⓘ Unfinished Tales ⓘ |
| characterizedBy |
War of the Last Alliance
ⓘ
surface form:
Last Alliance of Elves and Men
Sauron’s first bid for dominion ⓘ fall of Númenor ⓘ Elven-smiths of Eregion ⓘ
surface form:
forging of the Rings of Power
rise of Númenor ⓘ war of the Elves and Sauron ⓘ |
| chronologyNote | second of the three main ages of the world before the Dominion of Men ⓘ |
| endsWith |
defeat of Sauron by the Last Alliance
ⓘ
severing of the One Ring from Sauron’s hand ⓘ |
| followedBy | Third Age ⓘ |
| follows | First Age ⓘ |
| hasKeyFigure |
Annatar
ⓘ
Ar-Pharazôn ⓘ Celebrimbor ⓘ Elendil ⓘ Elrond ⓘ Galadriel ⓘ Gil-galad ⓘ Isildur ⓘ Sauron ⓘ Tar-Míriel ⓘ |
| majorEvent |
Fall of Númenor
ⓘ
surface form:
Downfall of Númenor
War of the Last Alliance ⓘ
surface form:
Last Alliance of Elves and Men
Númenórean exploration of Middle-earth ⓘ building of Armenelos ⓘ corruption of Númenor by Sauron ⓘ creation of Mordor as Sauron’s realm ⓘ establishment of Númenórean realms in exile ⓘ forging of the Nine Rings ⓘ forging of the One Ring ⓘ forging of the Seven Rings ⓘ forging of the Three Rings ⓘ founding of Arnor ⓘ founding of Gondor ⓘ founding of Rivendell ⓘ gift of Númenor to the Edain ⓘ sack of Eregion ⓘ War of the Last Alliance ⓘ
surface form:
war of the Elves and Sauron
|
| majorLocation |
Eregion
ⓘ
Lindon ⓘ Middle-earth ⓘ Mordor ⓘ Númenor ⓘ |
| partOf | legendarium of J. R. R. Tolkien ⓘ |
| setIn |
Aman
ⓘ
Middle-earth ⓘ Númenor ⓘ |
| startsWith |
early years after the War of Wrath
ⓘ
founding of the havens of Lindon ⓘ |
| theme |
conflict between Elves, Men, and Sauron
ⓘ
rise and corruption of great kingdoms ⓘ temptation of power through the Rings ⓘ |
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: Second Age Description of subject: The Second Age is a pivotal era in J.R.R. Tolkien’s Middle-earth legendarium, marked by the rise and fall of Númenor, the forging of the Rings of Power, and Sauron’s first great bid for dominion.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Second Age of Middle-earth
subject surface form:
The Lord of the Rings: The Rings of Power
this entity surface form:
Second Age of Middle-earth
this entity surface form:
Second Age (as earlier Silvan realm)
this entity surface form:
Second Age of Middle-earth