Long Anna
E1005751
Long Anna is a famous tall sea stack and natural rock formation located off the coast of the German island of Heligoland in the North Sea.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Long Anna canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12829435 — 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: Long Anna Context triple: [Lange Anna, nameMeaning, Long Anna]
-
A.
Spring River
Spring River is a tributary of the Arkansas River that flows through parts of Kansas, Missouri, and Oklahoma in the central United States.
-
B.
South Fork
South Fork is the easternmost peninsula of Long Island, New York, known for its affluent Hamptons communities and popular Atlantic Ocean beaches.
-
C.
The Hydro
The Hydro is a major indoor arena in Glasgow, Scotland, renowned for hosting large-scale concerts and entertainment events.
-
D.
Swift Creek
Swift Creek is a stream in central Virginia that serves as a significant tributary within the Appomattox River watershed.
-
E.
Arc River
The Arc River is a mountain river in southeastern France that flows through the Maurienne Valley in the Alps before joining the Isère River.
- 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: Long Anna Target entity description: Long Anna is a famous tall sea stack and natural rock formation located off the coast of the German island of Heligoland in the North Sea.
-
A.
Spring River
Spring River is a tributary of the Arkansas River that flows through parts of Kansas, Missouri, and Oklahoma in the central United States.
-
B.
South Fork
South Fork is the easternmost peninsula of Long Island, New York, known for its affluent Hamptons communities and popular Atlantic Ocean beaches.
-
C.
The Hydro
The Hydro is a major indoor arena in Glasgow, Scotland, renowned for hosting large-scale concerts and entertainment events.
-
D.
Swift Creek
Swift Creek is a stream in central Virginia that serves as a significant tributary within the Appomattox River watershed.
-
E.
Arc River
The Arc River is a mountain river in southeastern France that flows through the Maurienne Valley in the Alps before joining the Isère River.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
natural monument
ⓘ
rock formation ⓘ sea stack ⓘ |
| access | not accessible to the public by climbing ⓘ |
| coastType | rocky coast ⓘ |
| continent | Europe ⓘ |
| country |
Federal Republic of Germany
ⓘ
linked to:
Germany
Germany ⓘ |
| elevation | approximately 47 metres ⓘ |
| formationProcess | sea erosion and weathering ⓘ |
| formedBy | erosion of sandstone cliffs ⓘ |
| geologicalFormation |
Bunter sandstone
ⓘ
linked to:
Bunter Sandstone
|
| hasAlternativeName |
Lange Anna
ⓘ
Tall Anna ⓘ |
| hasColor | reddish ⓘ |
| hasGermanName | Lange Anna ⓘ |
| hasShape |
pillar-like
ⓘ
tower-like ⓘ |
| hasSurroundingEnvironment | cliffs and sea birds ⓘ |
| height | approximately 47 metres ⓘ |
| heritageDesignation | natural monument of Germany ⓘ |
| isHabitatFor | seabirds ⓘ |
| isIconOf | German North Sea coast ⓘ |
| isLandmarkOf |
Heligoland
ⓘ
linked to:
Helgoland
|
| isProtected | true ⓘ |
| isTouristAttraction | true ⓘ |
| locatedIn |
Heligoland
ⓘ
linked to:
Helgoland
North Sea ⓘ |
| locatedInAdministrativeTerritory |
Pinneberg district
ⓘ
Schleswig-Holstein ⓘ |
| locatedInBodyOfWater | North Sea ⓘ |
| locatedNorthOf | main island of Heligoland ⓘ |
| locatedOffCoastOf |
Heligoland
ⓘ
linked to:
Helgoland
|
| material | red sandstone ⓘ |
| namedAfter | female given name Anna ⓘ |
| near |
Dune island of Heligoland
ⓘ
linked to:
Helgoland
|
| ocean | Atlantic Ocean ⓘ |
| partOf |
Heligoland archipelago
ⓘ
linked to:
Helgoland
|
| photographySubject | true ⓘ |
| region | German Bight ⓘ |
| risk | structural instability due to erosion ⓘ |
| separatedBy | narrow channel ⓘ |
| separatedFrom | main island of Heligoland ⓘ |
| subjectTo |
marine erosion
ⓘ
weathering ⓘ |
| usedFor | symbolic representation of Heligoland in tourism materials ⓘ |
| visibleFrom | cliffs of Heligoland ⓘ |
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: Long Anna Description of subject: Long Anna is a famous tall sea stack and natural rock formation located off the coast of the German island of Heligoland in the North Sea.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Lange Anna sea stack