Limmat Canal (side channels)
E505124
The Limmat Canal side channels are man-made waterways branching from Switzerland’s Limmat River, primarily used for water management, power generation, and local infrastructure.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Limmat Canal (side channels) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5247193 — 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: Limmat Canal (side channels) Context triple: [Limmat River, hasTributary, Limmat Canal (side channels)]
-
A.
Nira Left Bank Canal
Nira Left Bank Canal is a major irrigation canal in Maharashtra, India, that supplies water to agricultural areas including the Baramati region.
-
B.
Singel canal
Singel canal is a historic waterway in central Amsterdam that once formed part of the city’s medieval defensive moat and is now lined with notable buildings, markets, and houseboats.
-
C.
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.
-
D.
Murray Canal
The Murray Canal is a man-made waterway in Ontario, Canada, that provides a navigable shortcut between the Bay of Quinte and Lake Ontario as part of the Trent–Severn Waterway.
-
E.
Surplus Canal
Surplus Canal is a man-made waterway in Utah designed to divert excess flow from the Jordan River for flood control and irrigation.
- 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: Limmat Canal (side channels) Target entity description: The Limmat Canal side channels are man-made waterways branching from Switzerland’s Limmat River, primarily used for water management, power generation, and local infrastructure.
-
A.
Nira Left Bank Canal
Nira Left Bank Canal is a major irrigation canal in Maharashtra, India, that supplies water to agricultural areas including the Baramati region.
-
B.
Singel canal
Singel canal is a historic waterway in central Amsterdam that once formed part of the city’s medieval defensive moat and is now lined with notable buildings, markets, and houseboats.
-
C.
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.
-
D.
Murray Canal
The Murray Canal is a man-made waterway in Ontario, Canada, that provides a navigable shortcut between the Bay of Quinte and Lake Ontario as part of the Trent–Severn Waterway.
-
E.
Surplus Canal
Surplus Canal is a man-made waterway in Utah designed to divert excess flow from the Jordan River for flood control and irrigation.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
canal system
ⓘ
hydraulic infrastructure ⓘ man-made waterway ⓘ |
| artificial | true ⓘ |
| constructionType | engineered channel ⓘ |
| country | Switzerland ⓘ |
| designedFor |
energy production
ⓘ
management of river discharge ⓘ support of urban infrastructure ⓘ |
| environmentalImpact | modification of natural flow regime of the Limmat River ⓘ |
| hasFunction |
conveyance of diverted river water
ⓘ
feeding hydropower plants ⓘ supporting industrial facilities near the Limmat ⓘ |
| infrastructureType | side channel network ⓘ |
| isPartOf |
Limmat River water management system
ⓘ
regional hydropower infrastructure on the Limmat ⓘ |
| locatedIn |
Limmat River basin
ⓘ
canton of Aargau ⓘ
linked to:
Canton of Aargau
canton of Zürich ⓘ |
| maintainedFor |
reliable hydropower operation
ⓘ
safe water levels in the Limmat River ⓘ |
| origin | diversion from the Limmat River ⓘ |
| regionServed |
Greater Zürich area
ⓘ
linked to:
Greater Zürich Area
settlements along the Limmat River ⓘ |
| relatedTo |
Limmat River
ⓘ
Swiss hydropower system ⓘ Swiss water management policy ⓘ |
| use |
flood control
ⓘ
flow regulation ⓘ hydropower generation ⓘ industrial water supply ⓘ irrigation support ⓘ local infrastructure support ⓘ water management ⓘ |
| waterBodyType | canal ⓘ |
| watercourse | Limmat River ⓘ |
| waterSource | Limmat River ⓘ |
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: Limmat Canal (side channels) Description of subject: The Limmat Canal side channels are man-made waterways branching from Switzerland’s Limmat River, primarily used for water management, power generation, and local infrastructure.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.