spring Hvergelmir
E360652
Spring Hvergelmir is a primordial well in Norse mythology from which numerous rivers flow and which is associated with the icy realm of Niflheim and the roots of the world tree Yggdrasil.
All labels observed (1)
| Label | Occurrences |
|---|---|
| spring Hvergelmir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3480028 — 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: spring Hvergelmir Context triple: [Niflheim, contains, spring Hvergelmir]
-
A.
Heden
Heden is a central district in Gothenburg, Sweden, known for its sports facilities, event venues, and open recreational spaces.
-
B.
Hollein
Hollein is a German-language surname most prominently associated with Austrian architects Hans Hollein and his son Max Hollein, a leading museum director.
-
C.
Holthees
Holthees is a small village in the Dutch province of North Brabant, known for its rural character and historic church.
-
D.
Thamserku
Thamserku is a prominent Himalayan peak in eastern Nepal, known for its steep, dramatic profile and popularity among experienced mountaineers.
-
E.
Hallunda
Hallunda is a residential suburban district in the southern Stockholm region of Sweden, known for its multicultural population and location within Botkyrka Municipality.
- 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: spring Hvergelmir Target entity description: Spring Hvergelmir is a primordial well in Norse mythology from which numerous rivers flow and which is associated with the icy realm of Niflheim and the roots of the world tree Yggdrasil.
-
A.
Heden
Heden is a central district in Gothenburg, Sweden, known for its sports facilities, event venues, and open recreational spaces.
-
B.
Hollein
Hollein is a German-language surname most prominently associated with Austrian architects Hans Hollein and his son Max Hollein, a leading museum director.
-
C.
Holthees
Holthees is a small village in the Dutch province of North Brabant, known for its rural character and historic church.
-
D.
Thamserku
Thamserku is a prominent Himalayan peak in eastern Nepal, known for its steep, dramatic profile and popularity among experienced mountaineers.
-
E.
Hallunda
Hallunda is a residential suburban district in the southern Stockholm region of Sweden, known for its multicultural population and location within Botkyrka Municipality.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
location in Norse mythology
ⓘ
mythological location ⓘ primordial well ⓘ spring ⓘ |
| appearsIn | medieval Icelandic literature ⓘ |
| associatedWith |
Niflheim
ⓘ
Níðhöggr ⓘ Yggdrasil ⓘ serpents ⓘ |
| connectedTo |
Yggdrasil
ⓘ
surface form:
world tree Yggdrasil
|
| cosmologicalRole |
one of the wells at the roots of Yggdrasil
ⓘ
source of icy rivers connected to Niflheim ⓘ |
| describedAs | primordial well from which many rivers flow ⓘ |
| describedIn | Norse mythology ⓘ |
| guardedBy | Níðhöggr ⓘ |
| hasAttribute |
icy
ⓘ
primordial ⓘ |
| hasCulturalOrigin |
Norse culture
ⓘ
surface form:
Old Norse culture
|
| hasDomain |
cosmic geography
ⓘ
underworld ⓘ |
| hasMythologicalTradition | Norse ⓘ |
| hasNameMeaning | "bubbling cauldron" ⓘ |
| hasThematicAssociation |
cold
ⓘ
cosmic roots ⓘ death ⓘ origins of rivers ⓘ |
| languageOfName |
Old Norse language
ⓘ
surface form:
Old Norse
|
| locatedAt |
Yggdrasil
ⓘ
surface form:
roots of Yggdrasil
|
| locatedIn | Niflheim ⓘ |
| locatedInRealmOf | Hel ⓘ |
| mentionedIn |
Gylfaginning
ⓘ
Prose Edda ⓘ |
| partOf |
Norse mythology
ⓘ
surface form:
Norse cosmology
|
| relatedTo |
Mímir's well
ⓘ
surface form:
Mímisbrunnr
Urðarbrunnr ⓘ |
| sourceOf |
numerous rivers
ⓘ
Élivágar rivers ⓘ |
| typeOfWaterBody |
spring
ⓘ
well ⓘ |
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: spring Hvergelmir Description of subject: Spring Hvergelmir is a primordial well in Norse mythology from which numerous rivers flow and which is associated with the icy realm of Niflheim and the roots of the world tree Yggdrasil.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.