Trollhätte Canal
E435596
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Trollhätte Canal canonical | 2 |
| Trollhätte Canal locks | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4376741 — 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: Trollhätte Canal Context triple: [Göta älv, hasPart, Trollhätte Canal]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Pannerdens Kanaal
Pannerdens Kanaal is a man-made canal in the Netherlands that diverts water from the Rhine to regulate flow between the Waal and IJssel rivers and support navigation and flood control.
-
E.
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.
- 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: Trollhätte Canal Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Pannerdens Kanaal
Pannerdens Kanaal is a man-made canal in the Netherlands that diverts water from the Rhine to regulate flow between the Waal and IJssel rivers and support navigation and flood control.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
canal
ⓘ
shipping canal ⓘ |
| bypasses | Trollhättan Falls NERFINISHED ⓘ |
| connects |
Gothenburg
NERFINISHED
ⓘ
Lake Vänern NERFINISHED ⓘ |
| connectsTo |
Göta Canal
NERFINISHED
ⓘ
Kattegat NERFINISHED ⓘ |
| constructionBegan | 18th century ⓘ |
| country | Sweden ⓘ |
| economicRole | export route for inland industries around Lake Vänern ⓘ |
| endPoint | Vänersborg NERFINISHED ⓘ |
| followsRiver | Göta älv NERFINISHED ⓘ |
| formsPartOfRoute | waterway between Gothenburg and Lake Vänern ⓘ |
| hasCityAlongRoute |
Lilla Edet
NERFINISHED
ⓘ
Trollhättan NERFINISHED ⓘ Vänersborg NERFINISHED ⓘ |
| hasFeature |
canal museum at Trollhättan
ⓘ
historic lock remains ⓘ series of modern concrete locks ⓘ |
| hasLockSystem | Trollhättan locks NERFINISHED ⓘ |
| hasNumberOfLocks | multiple lock flights at Trollhättan ⓘ |
| languageOfName | Swedish ⓘ |
| linkedWaterBody |
Göta älv
NERFINISHED
ⓘ
Lake Vänern NERFINISHED ⓘ North Sea via Kattegat NERFINISHED ⓘ |
| locatedIn |
Trollhättan
NERFINISHED
ⓘ
Västra Götaland County NERFINISHED ⓘ |
| navigableBy |
cargo ships
ⓘ
passenger vessels ⓘ pleasure craft ⓘ |
| opened | early 19th century ⓘ |
| operator | Swedish Maritime Administration NERFINISHED ⓘ |
| ownedBy | Swedish state NERFINISHED ⓘ |
| partOf | Göta älv waterway NERFINISHED ⓘ |
| regionServed | western Sweden ⓘ |
| significance |
bypasses natural obstacles of Göta älv rapids and falls
ⓘ
major route for inland shipping in western Sweden ⓘ |
| startPoint | Gothenburg NERFINISHED ⓘ |
| SwedishName | Trollhätte kanal NERFINISHED ⓘ |
| touristAttraction |
lock passages at Trollhättan
ⓘ
viewpoints over Trollhättan Falls ⓘ |
| usedFor |
commercial shipping
ⓘ
recreational boating ⓘ tourism ⓘ |
| waterwayType | inland waterway ⓘ |
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: Trollhätte Canal Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Göta älv
this entity surface form:
Trollhätte Canal locks
subject surface form:
Göta älv