Polhem Dock (Polhemsdockan)
E1014502
Polhem Dock (Polhemsdockan) is a historic 18th-century dry dock in Karlskrona, Sweden, renowned as an early engineering feat of the Swedish Navy and part of the city’s naval heritage.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Polhem Dock (Polhemsdockan) canonical | 1 |
| Polhemsdockan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12970581 — 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: Polhem Dock (Polhemsdockan) Context triple: [Karlskrona, hasLandmark, Polhem Dock (Polhemsdockan)]
-
A.
Södertälje Harbour
Södertälje Harbour is a key port and industrial waterfront area in Södertälje, Sweden, serving as an important hub for maritime transport and logistics.
-
B.
Nyköping harbor
Nyköping harbor is a scenic waterfront area in the Swedish town of Nyköping, known for its marina, promenades, restaurants, and access to the Baltic Sea archipelago.
-
C.
Borgholm harbor
Borgholm harbor is a small coastal port and marina serving the town of Borgholm on the Swedish island of Öland, known for leisure boating and tourism.
-
D.
Rindö harbor
Rindö harbor is a small ferry and boat harbor serving the island of Rindö in the Stockholm archipelago of Sweden.
-
E.
Port of Norrköping
The Port of Norrköping is a major Swedish seaport on the Baltic Sea that serves as an important hub for regional trade, logistics, and industrial shipping.
- 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: Polhem Dock (Polhemsdockan) Target entity description: Polhem Dock (Polhemsdockan) is a historic 18th-century dry dock in Karlskrona, Sweden, renowned as an early engineering feat of the Swedish Navy and part of the city’s naval heritage.
-
A.
Södertälje Harbour
Södertälje Harbour is a key port and industrial waterfront area in Södertälje, Sweden, serving as an important hub for maritime transport and logistics.
-
B.
Nyköping harbor
Nyköping harbor is a scenic waterfront area in the Swedish town of Nyköping, known for its marina, promenades, restaurants, and access to the Baltic Sea archipelago.
-
C.
Borgholm harbor
Borgholm harbor is a small coastal port and marina serving the town of Borgholm on the Swedish island of Öland, known for leisure boating and tourism.
-
D.
Rindö harbor
Rindö harbor is a small ferry and boat harbor serving the island of Rindö in the Stockholm archipelago of Sweden.
-
E.
Port of Norrköping
The Port of Norrköping is a major Swedish seaport on the Baltic Sea that serves as an important hub for regional trade, logistics, and industrial shipping.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
18th-century structure
ⓘ
dry dock ⓘ historical monument ⓘ maritime infrastructure ⓘ |
| alternateName |
Polhemsdockan
ⓘ
linked to:
Polhem Dock (Polhemsdockan)
|
| architecturalStyle | early modern industrial engineering ⓘ |
| associatedWith |
Baltic maritime trade routes
ⓘ
Karlskrona naval fortifications ⓘ
linked to:
Karlskrona naval base defenses
Swedish naval shipbuilding ⓘ |
| category |
Swedish Navy infrastructure
ⓘ
buildings and structures in Karlskrona ⓘ dry docks in Sweden ⓘ |
| country | Sweden ⓘ |
| heritageDesignation |
UNESCO World Heritage Site component
ⓘ
cultural heritage of Sweden ⓘ part of Karlskrona Naval Port World Heritage Site ⓘ |
| heritageStatus | naval historical site ⓘ |
| locatedIn |
Blekinge County
ⓘ
linked to:
Blekinge
Karlskrona ⓘ Karlskrona Naval Base ⓘ
linked to:
Karlskrona
Karlskrona archipelago ⓘ
linked to:
Blekinge archipelago
southern Sweden ⓘ |
| locationRelativeTo | Baltic Sea ⓘ |
| notableFor |
early engineering feat of the Swedish Navy
ⓘ
large stone-built dry dock from the 18th century ⓘ role in Sweden’s naval power projection ⓘ |
| operator | Swedish Navy ⓘ |
| ownedBy |
Swedish state
ⓘ
linked to:
Sweden
|
| partOf |
Karlskrona naval base facilities
ⓘ
linked to:
Karlskrona shipyard
Karlskrona naval heritage ⓘ
linked to:
Karlskrona naval base defenses
Karlskrona naval shipyard ⓘ
linked to:
Karlskrona shipyard
|
| significantPeriod | 18th century ⓘ |
| usedFor |
careening of naval vessels
ⓘ
construction and servicing of wooden warships ⓘ ship maintenance ⓘ ship repair ⓘ |
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: Polhem Dock (Polhemsdockan) Description of subject: Polhem Dock (Polhemsdockan) is a historic 18th-century dry dock in Karlskrona, Sweden, renowned as an early engineering feat of the Swedish Navy and part of the city’s naval heritage.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Polhem Dock (Polhemsdockan)
linked to: Polhem Dock (Polhemsdockan)