artificial island Peberholm
E338247
Artificial island Peberholm is a man-made landmass in the Øresund Strait, created as part of the fixed link between Denmark and Sweden and known for its protected, self-developing natural habitat.
All labels observed (1)
| Label | Occurrences |
|---|---|
| artificial island Peberholm canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3220489 — 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: artificial island Peberholm Context triple: [Øresund Bridge, hasPart, artificial island Peberholm]
-
A.
Ekerö Island
Ekerö Island is a Swedish island in Lake Mälaren, known for its scenic landscapes and proximity to Stockholm.
-
B.
Haninge archipelago
The Haninge archipelago is a coastal island region in Stockholm County, Sweden, known for its numerous islands, natural landscapes, and recreational boating and outdoor activities.
-
C.
Gressholmen
Gressholmen is a small recreational island near central Oslo, Norway, known for its beaches, nature reserve areas, and former seaplane airport.
-
D.
Pampus island
Pampus island is a small artificial fort island in the IJmeer near Amsterdam, built in the late 19th century as part of the Dutch Defence Line and now a historical tourist attraction.
-
E.
Hirsholmene
Hirsholmene is a small Danish archipelago and protected nature reserve in the Kattegat, known for its rich birdlife and unspoiled coastal landscapes.
- 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: artificial island Peberholm Target entity description: Artificial island Peberholm is a man-made landmass in the Øresund Strait, created as part of the fixed link between Denmark and Sweden and known for its protected, self-developing natural habitat.
-
A.
Ekerö Island
Ekerö Island is a Swedish island in Lake Mälaren, known for its scenic landscapes and proximity to Stockholm.
-
B.
Haninge archipelago
The Haninge archipelago is a coastal island region in Stockholm County, Sweden, known for its numerous islands, natural landscapes, and recreational boating and outdoor activities.
-
C.
Gressholmen
Gressholmen is a small recreational island near central Oslo, Norway, known for its beaches, nature reserve areas, and former seaplane airport.
-
D.
Pampus island
Pampus island is a small artificial fort island in the IJmeer near Amsterdam, built in the late 19th century as part of the Dutch Defence Line and now a historical tourist attraction.
-
E.
Hirsholmene
Hirsholmene is a small Danish archipelago and protected nature reserve in the Kattegat, known for its rich birdlife and unspoiled coastal landscapes.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
artificial island
ⓘ
landmass ⓘ transport infrastructure component ⓘ |
| area | approximately 1.3 square kilometres ⓘ |
| belongsTo | Capital Region of Denmark ⓘ |
| constructionMaterial | dredged material from Øresund seabed ⓘ |
| constructionMethod | land reclamation ⓘ |
| constructionStartDate | 1995 ⓘ |
| country | Denmark ⓘ |
| createdFor |
fixed link between Denmark and Sweden
ⓘ
Øresund road and rail connection ⓘ
linked to:
Øresund Bridge
|
| crossedBy |
European route E20
ⓘ
Øresund railway line ⓘ
linked to:
Øresund Line
|
| distanceToCopenhagen | approximately 20 kilometres ⓘ |
| distanceToMalmö | approximately 15 kilometres ⓘ |
| elevationAboveSeaLevel | approximately 5 meters ⓘ |
| environmentalPolicy | self-developing natural habitat ⓘ |
| environmentalStatus | protected area ⓘ |
| faunaCharacteristic |
habitat for insects and small mammals
ⓘ
important bird habitat ⓘ |
| floraCharacteristic | colonised by naturally arriving plant species ⓘ |
| hasPart |
motorway
ⓘ
railway line ⓘ service road ⓘ tunnel portal ⓘ |
| humanAccess | restricted ⓘ |
| inception | late 1990s ⓘ |
| languageOfName | Danish ⓘ |
| length | approximately 4 kilometres ⓘ |
| locatedBetween |
Denmark
ⓘ
Sweden ⓘ |
| locatedIn |
Øresund
ⓘ
Øresund Strait ⓘ
linked to:
Øresund
|
| locatedInBodyOfWater | Baltic Sea–Kattegat transition zone ⓘ |
| locatedNear | Saltholm ⓘ |
| managedBy | Øresundsbro Konsortiet ⓘ |
| nameEtymology | named in contrast to nearby natural island Saltholm ⓘ |
| nameMeaning | Pepper Islet ⓘ |
| nearbyCity |
Copenhagen
ⓘ
Malmö ⓘ |
| openingDate | 2000 ⓘ |
| partOf |
Øresund Bridge–Tunnel
ⓘ
linked to:
Øresund Bridge
Øresund Fixed Link ⓘ
linked to:
Øresund Bridge
|
| publicAccess | not allowed ⓘ |
| usedFor |
supporting motorway
ⓘ
supporting railway ⓘ transition between bridge and tunnel ⓘ |
| width | approximately 500 meters ⓘ |
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: artificial island Peberholm Description of subject: Artificial island Peberholm is a man-made landmass in the Øresund Strait, created as part of the fixed link between Denmark and Sweden and known for its protected, self-developing natural habitat.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Øresund Bridge (regionally via Copenhagen–Malmö link)