the Sea of Núrnen
E732679
The Sea of Núrnen is a large inland salt lake in southern Mordor in J.R.R. Tolkien’s Middle-earth, surrounded by fertile slave-tended farmlands that provision Sauron’s armies.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sea of Núrnen | 4 |
| the Sea of Núrnen canonical | 2 |
| Sea of Nurnen | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8430772 — 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: the Sea of Núrnen Context triple: [Mordor, contains, the Sea of Núrnen]
-
A.
Sea of Rhûn
The Sea of Rhûn is a large inland lake in J.R.R. Tolkien’s Middle-earth, situated in the far east beyond the lands familiar from The Lord of the Rings.
-
B.
Meeri
Meeri is the inner fortification complex located within Pakistan’s historic Ranikot Fort, often noted for its distinct defensive walls and gateways.
-
C.
Vox Maris
Vox Maris is the Latin motto of the United States Naval War College, reflecting its maritime focus and heritage.
-
D.
The Mere
The Mere is a notable lake in the town of Alsager in Cheshire, England, valued for its scenic setting and local recreational use.
-
E.
Heiliger See
Heiliger See is a picturesque lake in Potsdam, Germany, known for its scenic setting amid historic palaces and gardens.
- 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: the Sea of Núrnen Target entity description: The Sea of Núrnen is a large inland salt lake in southern Mordor in J.R.R. Tolkien’s Middle-earth, surrounded by fertile slave-tended farmlands that provision Sauron’s armies.
-
A.
Sea of Rhûn
The Sea of Rhûn is a large inland lake in J.R.R. Tolkien’s Middle-earth, situated in the far east beyond the lands familiar from The Lord of the Rings.
-
B.
Meeri
Meeri is the inner fortification complex located within Pakistan’s historic Ranikot Fort, often noted for its distinct defensive walls and gateways.
-
C.
Vox Maris
Vox Maris is the Latin motto of the United States Naval War College, reflecting its maritime focus and heritage.
-
D.
The Mere
The Mere is a notable lake in the town of Alsager in Cheshire, England, valued for its scenic setting and local recreational use.
-
E.
Heiliger See
Heiliger See is a picturesque lake in Potsdam, Germany, known for its scenic setting amid historic palaces and gardens.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
body of water in Mordor
ⓘ
fictional lake ⓘ location in Middle-earth ⓘ |
| appearsIn |
The Lord of the Rings
ⓘ
The Return of the King ⓘ |
| associatedWith | Nurn ⓘ |
| associatedWithFaction | forces of Sauron ⓘ |
| bodyOfWaterType | inland lake ⓘ |
| category |
Lakes of Middle-earth
ⓘ
Locations in Mordor ⓘ |
| creator | J. R. R. Tolkien ⓘ |
| farmlandsWorkedBy | slaves ⓘ |
| fictionalUniverse | Middle-earth ⓘ |
| functionInNarrative | source of food for Mordor ⓘ |
| genre | high fantasy ⓘ |
| languageOfName | Sindarin ⓘ |
| locatedIn |
Mordor
ⓘ
southern Mordor ⓘ |
| locatedOnContinent | Middle-earth ⓘ |
| medium | literature ⓘ |
| mentionedIn |
The Lord of the Rings Appendix
ⓘ
linked to:
The Lord of the Rings appendices
|
| nameElement | Núrnen ⓘ |
| nameMeaningApproximate | sad water ⓘ |
| near | farms of Nurn ⓘ |
| partOf |
realm of Mordor
ⓘ
linked to:
Mordor
|
| politicalControl | Sauron ⓘ |
| regionOf | Nurn ⓘ |
| settingPeriod | Third Age of Middle-earth ⓘ |
| surroundedBy |
farmlands of Nurn
ⓘ
fertile farmlands ⓘ |
| usedFor | provisioning Sauron’s armies ⓘ |
| waterType | salt lake ⓘ |
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: the Sea of Núrnen Description of subject: The Sea of Núrnen is a large inland salt lake in southern Mordor in J.R.R. Tolkien’s Middle-earth, surrounded by fertile slave-tended farmlands that provision Sauron’s armies.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: the Sea of Núrnen
linked to: the Sea of Núrnen
linked to: the Sea of Núrnen
linked to: the Sea of Núrnen
subject linked to:
the encircling mountains of Mordor
linked to: the Sea of Núrnen