Ivrin
E920164
Ivrin is a fair and sacred lake in the northern region of Beleriand in J.R.R. Tolkien’s legendarium, renowned as the source of the river Narog and a place of healing and beauty.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ivrin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11348164 — 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: Ivrin Context triple: [Beleriand, containsLake, Ivrin]
-
A.
Aure River
The Aure River is a small waterway in Normandy, northwestern France, that flows through the historic town of Bayeux before joining the Vire River.
-
B.
Deûle River
The Deûle River is a canalised river in northern France that flows through the city of Lille and serves as an important waterway in the region.
-
C.
Isly River
The Isly River is a watercourse in northeastern Morocco near the Algerian border, historically notable as the site of the 1844 Battle of Isly between French and Moroccan forces.
-
D.
Azergues River
The Azergues River is a tributary waterway in eastern France that flows through the Beaujolais region before joining the Saône River.
-
E.
Santoire River
The Santoire River is a watercourse in south-central France that flows through the Cantal region, collecting runoff from the surrounding mountainous terrain.
- 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: Ivrin Target entity description: Ivrin is a fair and sacred lake in the northern region of Beleriand in J.R.R. Tolkien’s legendarium, renowned as the source of the river Narog and a place of healing and beauty.
-
A.
Aure River
The Aure River is a small waterway in Normandy, northwestern France, that flows through the historic town of Bayeux before joining the Vire River.
-
B.
Deûle River
The Deûle River is a canalised river in northern France that flows through the city of Lille and serves as an important waterway in the region.
-
C.
Isly River
The Isly River is a watercourse in northeastern Morocco near the Algerian border, historically notable as the site of the 1844 Battle of Isly between French and Moroccan forces.
-
D.
Azergues River
The Azergues River is a tributary waterway in eastern France that flows through the Beaujolais region before joining the Saône River.
-
E.
Santoire River
The Santoire River is a watercourse in south-central France that flows through the Cantal region, collecting runoff from the surrounding mountainous terrain.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Body of water
ⓘ
Fictional lake ⓘ Location in Middle-earth ⓘ |
| appearsIn |
The Children of Húrin
ⓘ
The Silmarillion ⓘ |
| associatedWith |
Gwindor
ⓘ
Túrin Turambar ⓘ |
| category |
Lakes of Beleriand
ⓘ
linked to:
Lake Mithrim
Locations in The Silmarillion ⓘ |
| describedAs |
fair
ⓘ
place of beauty ⓘ place of healing ⓘ sacred ⓘ |
| hasType | lake ⓘ |
| knownFor |
clear waters
ⓘ
healing properties ⓘ natural beauty ⓘ |
| languageOfName | Sindarin ⓘ |
| locatedIn |
Beleriand
ⓘ
Northern Beleriand ⓘ
linked to:
Beleriand
|
| locatedInLegendarium |
J. R. R. Tolkien legendarium
ⓘ
linked to:
legendarium of Middle-earth
|
| mentionedIn |
Quenta Silmarillion
ⓘ
linked to:
The Silmarillion
|
| near |
Dor-lómin
ⓘ
Ered Wethrin ⓘ |
| partOf | sources of Narog ⓘ |
| sacredTo |
the Edain
ⓘ
the Elves of Beleriand ⓘ
linked to:
Elves of Beleriand
|
| sourceOf | Narog ⓘ |
| universe | Middle-earth ⓘ |
| waterOf | Narog ⓘ |
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: Ivrin Description of subject: Ivrin is a fair and sacred lake in the northern region of Beleriand in J.R.R. Tolkien’s legendarium, renowned as the source of the river Narog and a place of healing and beauty.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.