Karlberg Canal
E477571
Karlberg Canal is a waterway in Stockholm, Sweden, separating the districts of Kungsholmen and Solna and connecting Ulvsundasjön with Karlbergssjön.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Karlberg Canal canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4882964 — 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: Karlberg Canal Context triple: [Huvudsta, adjacentTo, Karlberg Canal]
-
A.
Södertälje Canal
Södertälje Canal is a Swedish waterway connecting Lake Mälaren with the Baltic Sea, serving as an important route for both commercial shipping and recreational boating.
-
B.
Trollhätte Canal
Trollhätte Canal is a Swedish shipping canal with locks that bypass the Trollhättan falls, forming a key part of the inland waterway between Gothenburg and Lake Vänern.
-
C.
Telemark Canal
The Telemark Canal is a historic Norwegian waterway renowned for its series of locks and scenic route connecting the coast to the inland lakes of Telemark.
-
D.
Saimaa Canal
The Saimaa Canal is a historically significant waterway in southeastern Finland that connects Lake Saimaa to the Gulf of Finland, facilitating both commercial shipping and recreational boating.
-
E.
Zihl Canal
The Zihl Canal is a Swiss waterway that channels the outflow of Lake Biel toward the Aare River, helping regulate water levels in the Seeland region.
- 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: Karlberg Canal Target entity description: Karlberg Canal is a waterway in Stockholm, Sweden, separating the districts of Kungsholmen and Solna and connecting Ulvsundasjön with Karlbergssjön.
-
A.
Södertälje Canal
Södertälje Canal is a Swedish waterway connecting Lake Mälaren with the Baltic Sea, serving as an important route for both commercial shipping and recreational boating.
-
B.
Trollhätte Canal
Trollhätte Canal is a Swedish shipping canal with locks that bypass the Trollhättan falls, forming a key part of the inland waterway between Gothenburg and Lake Vänern.
-
C.
Telemark Canal
The Telemark Canal is a historic Norwegian waterway renowned for its series of locks and scenic route connecting the coast to the inland lakes of Telemark.
-
D.
Saimaa Canal
The Saimaa Canal is a historically significant waterway in southeastern Finland that connects Lake Saimaa to the Gulf of Finland, facilitating both commercial shipping and recreational boating.
-
E.
Zihl Canal
The Zihl Canal is a Swiss waterway that channels the outflow of Lake Biel toward the Aare River, helping regulate water levels in the Seeland region.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
canal
ⓘ
waterway ⓘ |
| cityDistrictBoundary | boundary between Stockholm and Solna ⓘ |
| connectsWaterBody |
Karlbergssjön
NERFINISHED
ⓘ
Ulvsundasjön NERFINISHED ⓘ |
| country | Sweden ⓘ |
| crossedBy |
Ekelundsbron
NERFINISHED
ⓘ
other local bridges ⓘ |
| environment | urban waterfront ⓘ |
| flowsAlong | Solna Municipality NERFINISHED ⓘ |
| flowsThrough | Kungsholmen district NERFINISHED ⓘ |
| hasAdjacentLandUse |
military academy area at Karlberg Palace
ⓘ
residential areas ⓘ |
| hasBank | walkways and park areas ⓘ |
| hasFunction |
connects inner-city water bodies
ⓘ
forms part of local drainage system ⓘ |
| hasNameInSwedish | Karlbergskanalen NERFINISHED ⓘ |
| hasNearbyInfrastructure |
railway lines
ⓘ
road connections ⓘ |
| hasRecreationArea | Karlbergsparken vicinity ⓘ |
| hasShoreLength | short urban canal length ⓘ |
| locatedIn |
Stockholm
NERFINISHED
ⓘ
Stockholm County ⓘ |
| locatedNear | Karlberg Palace NERFINISHED ⓘ |
| partOf | Mälaren basin NERFINISHED ⓘ |
| region | Uppland NERFINISHED ⓘ |
| separates |
Kungsholmen
NERFINISHED
ⓘ
Solna NERFINISHED ⓘ |
| usedFor |
local transport
ⓘ
recreational boating ⓘ |
| waterSystem | Lake Mälaren system NERFINISHED ⓘ |
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: Karlberg Canal Description of subject: Karlberg Canal is a waterway in Stockholm, Sweden, separating the districts of Kungsholmen and Solna and connecting Ulvsundasjön with Karlbergssjön.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Karlberg Palace