Cair Andros
E901695
Cair Andros is a strategically important river island fortress of Gondor on the Anduin in J.R.R. Tolkien’s Middle-earth legendarium.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cair Andros canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T11047013 — 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: Cair Andros Context triple: [Gondor, majorFortress, Cair Andros]
-
A.
Cape Sunium
Cape Sunium is a historic promontory in southeastern Attica, Greece, famed for the clifftop Temple of Poseidon overlooking the Aegean Sea.
-
B.
Ager Cora
Ager Cora was the territory associated with the ancient Latin city of Cora (modern Cori) in southern Latium, Italy.
-
C.
Mount Pelion
Mount Pelion is a mountainous peninsula in central Greece famed for its lush forests, traditional stone villages, and beaches, and for its role in Greek mythology as the legendary home of the Centaurs.
-
D.
Mount Kynthos
Mount Kynthos is the central hill and most prominent natural feature of the Greek island of Delos, historically revered as a sacred site in ancient Greek religion and mythology.
-
E.
Skiros
Skiros is a Greek island in the central Aegean Sea, known for its traditional villages, rugged coastline, and distinctive local culture.
- 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: Cair Andros Target entity description: Cair Andros is a strategically important river island fortress of Gondor on the Anduin in J.R.R. Tolkien’s Middle-earth legendarium.
-
A.
Cape Sunium
Cape Sunium is a historic promontory in southeastern Attica, Greece, famed for the clifftop Temple of Poseidon overlooking the Aegean Sea.
-
B.
Ager Cora
Ager Cora was the territory associated with the ancient Latin city of Cora (modern Cori) in southern Latium, Italy.
-
C.
Mount Pelion
Mount Pelion is a mountainous peninsula in central Greece famed for its lush forests, traditional stone villages, and beaches, and for its role in Greek mythology as the legendary home of the Centaurs.
-
D.
Mount Kynthos
Mount Kynthos is the central hill and most prominent natural feature of the Greek island of Delos, historically revered as a sacred site in ancient Greek religion and mythology.
-
E.
Skiros
Skiros is a Greek island in the central Aegean Sea, known for its traditional villages, rugged coastline, and distinctive local culture.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
fictional fortress
ⓘ
location in Middle-earth ⓘ river island ⓘ |
| appearsIn | The Lord of the Rings ⓘ |
| appearsInPart | The Return of the King ⓘ |
| attackedBy |
forces of Sauron
ⓘ
linked to:
Mordor armies
|
| belongsToRealm |
Reunited Kingdom of Gondor and Arnor
ⓘ
linked to:
the Reunited Kingdom of Arnor and Gondor
|
| capturedBy | Sauron’s forces during the War of the Ring ⓘ |
| category |
Fortresses of Gondor
ⓘ
Islands of Middle-earth ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| creator | J. R. R. Tolkien ⓘ |
| describedAs |
long narrow island
ⓘ
rocky ⓘ |
| feature |
Gondorian garrison
ⓘ
fortifications ⓘ steep shores ⓘ strong current around the island ⓘ |
| function |
defense of northern approaches to Minas Tirith
ⓘ
fortress guarding the Anduin ⓘ |
| guardedApproachTo |
Anórien
ⓘ
Minas Tirith by land from the north ⓘ |
| guardedBy | soldiers of Gondor ⓘ |
| locatedIn | Gondor ⓘ |
| locatedInRegion | Anórien ⓘ |
| locatedNear | Ithilien ⓘ |
| locatedNorthOf |
Minas Tirith
ⓘ
Osgiliath ⓘ |
| locatedOn | Anduin ⓘ |
| locatedSouthOf | North Undeep ⓘ |
| medium | literature ⓘ |
| mentionedIn |
The Lord of the Rings Appendix A
ⓘ
linked to:
The Lord of the Rings appendices
|
| nameLanguage | Sindarin ⓘ |
| nameMeaning | Ship of Long-foam ⓘ |
| partOf | the realm of Gondor’s river defenses ⓘ |
| purpose | to prevent enemy crossings of the Anduin ⓘ |
| recapturedBy |
Gondor
ⓘ
Rangers of Ithilien ⓘ |
| recaptureLedBy | Faramir ⓘ |
| strategicImportance |
blocks passage of large forces westward
ⓘ
controls major crossing of the Anduin ⓘ |
| timePeriod |
early Fourth Age
ⓘ
late Third Age ⓘ |
| universe | Middle-earth ⓘ |
| usedDuring | War of the Ring ⓘ |
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: Cair Andros Description of subject: Cair Andros is a strategically important river island fortress of Gondor on the Anduin in J.R.R. Tolkien’s Middle-earth legendarium.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.