Trollhätte locks
E435602
Trollhätte locks are a major lock system in Sweden that enables ships to bypass the Trollhättan Falls and navigate between Lake Vänern and the Kattegat via the Göta älv.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Trollhättan locks | 2 |
| Trollhättan lock system | 1 |
| Trollhätte locks canonical | 1 |
| Trollhättefallen | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4376760 — 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 locks Context triple: [Göta älv, hasLockSystem, Trollhätte locks]
-
A.
Trollbäcken
Trollbäcken is a residential suburban district in the Stockholm County area of Sweden, known for its proximity to lakes and green spaces.
-
B.
Thamerdal
Thamerdal is a residential neighborhood within the Dutch town of Uithoorn in the province of North Holland.
-
C.
Kallhäll
Kallhäll is a suburban district in the Stockholm metropolitan area of Sweden, known for its residential neighborhoods and commuter connections.
-
D.
Trinntorp
Trinntorp is a locality within Tyresö Municipality in Sweden, known for its coastal setting in the Stockholm archipelago.
-
E.
Spiterstulen
Spiterstulen is a mountain lodge in Norway’s Jotunheimen region that serves as a key base for hikers and climbers exploring nearby peaks.
- 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 locks Target entity description: Trollhätte locks are a major lock system in Sweden that enables ships to bypass the Trollhättan Falls and navigate between Lake Vänern and the Kattegat via the Göta älv.
-
A.
Trollbäcken
Trollbäcken is a residential suburban district in the Stockholm County area of Sweden, known for its proximity to lakes and green spaces.
-
B.
Thamerdal
Thamerdal is a residential neighborhood within the Dutch town of Uithoorn in the province of North Holland.
-
C.
Kallhäll
Kallhäll is a suburban district in the Stockholm metropolitan area of Sweden, known for its residential neighborhoods and commuter connections.
-
D.
Trinntorp
Trinntorp is a locality within Tyresö Municipality in Sweden, known for its coastal setting in the Stockholm archipelago.
-
E.
Spiterstulen
Spiterstulen is a mountain lodge in Norway’s Jotunheimen region that serves as a key base for hikers and climbers exploring nearby peaks.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
canal locks
ⓘ
lock system ⓘ |
| bypasses | Trollhättan Falls NERFINISHED ⓘ |
| connectsBodyOfWater |
Kattegat
NERFINISHED
ⓘ
Lake Vänern NERFINISHED ⓘ |
| country | Sweden ⓘ |
| hasFunction | overcome elevation difference at Trollhättan Falls ⓘ |
| hasNameInLanguage | Trollhätte kanal (Swedish) NERFINISHED ⓘ |
| hasPart |
canal section
ⓘ
lock chamber ⓘ ship lock ⓘ |
| heritageStatus | important industrial heritage site in Sweden ⓘ |
| inception | 1800 ⓘ |
| locatedIn | Trollhättan NERFINISHED ⓘ |
| locatedInAdministrativeEntity | Västra Götaland County NERFINISHED ⓘ |
| locatedInRegion | Götaland NERFINISHED ⓘ |
| locatedNear |
Trollhättan Falls
NERFINISHED
ⓘ
city of Trollhättan NERFINISHED ⓘ |
| locatedOnWaterway | Göta älv NERFINISHED ⓘ |
| navigableFor |
inland vessels
ⓘ
seagoing vessels ⓘ |
| operator | Swedish Transport Administration NERFINISHED ⓘ |
| ownedBy | Swedish state NERFINISHED ⓘ |
| partOf |
Göta älv waterway
ⓘ
Vänern–Göta älv–Kattegat shipping route NERFINISHED ⓘ shipping route between Lake Vänern and the North Sea ⓘ |
| significantFor |
access from Lake Vänern to the sea
ⓘ
maritime transport in western Sweden ⓘ |
| usedFor |
commercial cargo transport
ⓘ
inland shipping ⓘ passenger vessel traffic ⓘ recreational boating ⓘ |
| watercourse | Göta älv 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: Trollhätte locks Description of subject: Trollhätte locks are a major lock system in Sweden that enables ships to bypass the Trollhättan Falls and navigate between Lake Vänern and the Kattegat via the Göta älv.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Trollhättan locks
this entity surface form:
Trollhättan lock system
this entity surface form:
Trollhättefallen
this entity surface form:
Trollhättan locks