Fort Pampus
E177452
Fort Pampus is a 19th-century artificial island fortress in the IJmeer near Amsterdam, built as part of the Dutch Defence Line and now a historic museum and UNESCO World Heritage site.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fort Pampus canonical | 5 |
| Fort bij Pampus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1561148 — 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: Fort Pampus Context triple: [IJmeer, near, Fort Pampus]
-
A.
Fort Hackenberg
Fort Hackenberg is a massive French fortification complex in northeastern France that served as one of the largest and most important strongpoints of the Maginot Line.
-
B.
Fort du Portalet
Fort du Portalet is a 19th-century French mountain fortress in the Pyrenees, later used as a prison during World War II, notably for detaining Marshal Philippe Pétain.
-
C.
Gonio Fortress
Gonio Fortress is an ancient Roman-Byzantine coastal stronghold near Batumi in Georgia’s Adjara region, renowned for its well-preserved walls and archaeological significance.
-
D.
Fort Denison
Fort Denison is a historic former penal site and defensive fortification located on a small island in Sydney Harbour, Australia.
-
E.
Fort Sandeman
Fort Sandeman is the former colonial-era name of the town now known as Zhob in Balochistan, Pakistan.
- 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: Fort Pampus Target entity description: Fort Pampus is a 19th-century artificial island fortress in the IJmeer near Amsterdam, built as part of the Dutch Defence Line and now a historic museum and UNESCO World Heritage site.
-
A.
Fort Hackenberg
Fort Hackenberg is a massive French fortification complex in northeastern France that served as one of the largest and most important strongpoints of the Maginot Line.
-
B.
Fort du Portalet
Fort du Portalet is a 19th-century French mountain fortress in the Pyrenees, later used as a prison during World War II, notably for detaining Marshal Philippe Pétain.
-
C.
Gonio Fortress
Gonio Fortress is an ancient Roman-Byzantine coastal stronghold near Batumi in Georgia’s Adjara region, renowned for its well-preserved walls and archaeological significance.
-
D.
Fort Denison
Fort Denison is a historic former penal site and defensive fortification located on a small island in Sydney Harbour, Australia.
-
E.
Fort Sandeman
Fort Sandeman is the former colonial-era name of the town now known as Zhob in Balochistan, Pakistan.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
UNESCO World Heritage Site component
ⓘ
artificial island ⓘ fortress ⓘ museum ⓘ |
| access | by boat only ⓘ |
| builtInCentury | 19th century ⓘ |
| constructedAs | sea fort ⓘ |
| constructionEnd | 1895 ⓘ |
| constructionStart | 1887 ⓘ |
| coordinates | 52.3667°N 5.0667°E ⓘ |
| country | Netherlands ⓘ |
| disarmed | early 20th century ⓘ |
| garrisonedBy | Royal Netherlands Army ⓘ |
| hasDock | visitor pier ⓘ |
| hasExhibition |
19th-century coastal defence
ⓘ
history of the Defence Line of Amsterdam ⓘ |
| hasFeature |
casemates
ⓘ
gun emplacements ⓘ powder magazines ⓘ underground corridors ⓘ |
| heritageDesignation |
Rijksmonument
ⓘ
UNESCO World Heritage Site ⓘ |
| historicalUse |
artillery fort
ⓘ
naval defence position ⓘ |
| islandType | artificial island ⓘ |
| locatedIn | IJmeer ⓘ |
| locatedInBodyOfWater | Markermeer ⓘ |
| locatedNear | Amsterdam ⓘ |
| materialUsed |
brick
ⓘ
concrete ⓘ |
| municipality | Gooise Meren ⓘ |
| namedAfter | Pampus sandbank ⓘ |
| nearbyCity |
Amsterdam
ⓘ
Muiden ⓘ |
| openToPublic | yes ⓘ |
| operator | Stichting Forteiland Pampus ⓘ |
| partOf |
Defence Line of Amsterdam
ⓘ
linked to:
Amsterdam city defense system
New Dutch Waterline defensive system context ⓘ Stelling van Amsterdam ⓘ |
| purpose |
coastal defence
ⓘ
defence of Amsterdam ⓘ |
| region | North Holland ⓘ |
| restoredAs | heritage site ⓘ |
| status | museum ⓘ |
| touristAttraction | yes ⓘ |
| UNESCOWorldHeritageSince | 1996 ⓘ |
| usedAs | event venue ⓘ |
| usedFor | defence of the entrance to the IJ Bay ⓘ |
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: Fort Pampus Description of subject: Fort Pampus is a 19th-century artificial island fortress in the IJmeer near Amsterdam, built as part of the Dutch Defence Line and now a historic museum and UNESCO World Heritage site.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Fort Pampus