Tai Tam Reservoirs
E685623
Tai Tam Reservoirs is a historic system of scenic freshwater reservoirs and surrounding country park popular for hiking and heritage trails on the eastern side of Hong Kong Island.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Tai Tam Reservoirs canonical | 3 |
| Tai Tam Byewash Reservoir | 1 |
| Tai Tam Intermediate Reservoir | 1 |
| Tai Tam Tuk Reservoir | 1 |
| Tai Tam Upper Reservoir | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7751497 — 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: Tai Tam Reservoirs Context triple: [Hong Kong Island, containsLandmark, Tai Tam Reservoirs]
-
A.
Feitsui Reservoir
Feitsui Reservoir is a major water storage facility in northern Taiwan that serves as a key source of drinking water and flood control for the Greater Taipei area.
-
B.
Samanalawewa Reservoir
Samanalawewa Reservoir is a man-made lake in Sri Lanka known for its role in hydroelectric power generation and irrigation within the Sabaragamuwa Province.
-
C.
Saguling Reservoir
Saguling Reservoir is a major artificial lake in West Java, Indonesia, created for hydroelectric power generation, water supply, and flood control.
-
D.
Shaori Reservoir
Shaori Reservoir is a scenic artificial lake in Georgia’s Racha region, known for its mountainous surroundings and popularity as a recreational and tourist destination.
-
E.
Thein Reservoir
Thein Reservoir is a man-made water body in India formed by the Thein Dam on the Ravi River, used primarily for irrigation, hydropower generation, and flood control.
- 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: Tai Tam Reservoirs Target entity description: Tai Tam Reservoirs is a historic system of scenic freshwater reservoirs and surrounding country park popular for hiking and heritage trails on the eastern side of Hong Kong Island.
-
A.
Feitsui Reservoir
Feitsui Reservoir is a major water storage facility in northern Taiwan that serves as a key source of drinking water and flood control for the Greater Taipei area.
-
B.
Samanalawewa Reservoir
Samanalawewa Reservoir is a man-made lake in Sri Lanka known for its role in hydroelectric power generation and irrigation within the Sabaragamuwa Province.
-
C.
Saguling Reservoir
Saguling Reservoir is a major artificial lake in West Java, Indonesia, created for hydroelectric power generation, water supply, and flood control.
-
D.
Shaori Reservoir
Shaori Reservoir is a scenic artificial lake in Georgia’s Racha region, known for its mountainous surroundings and popularity as a recreational and tourist destination.
-
E.
Thein Reservoir
Thein Reservoir is a man-made water body in India formed by the Thein Dam on the Ravi River, used primarily for irrigation, hydropower generation, and flood control.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
group of reservoirs
ⓘ
reservoir system ⓘ |
| accessibleFrom |
Chai Wan
ⓘ
Stanley ⓘ Tai Koo ⓘ |
| constructionStart | 1883 ⓘ |
| country | China ⓘ |
| environment | subtropical forested catchment ⓘ |
| firstPhaseCompletion | 1888 ⓘ |
| hasDesignation | declared monuments (selected waterworks structures) ⓘ |
| hasHeritageTrail | Tai Tam Waterworks Heritage Trail ⓘ |
| hasPart |
Tai Tam Byewash Reservoir
ⓘ
linked to:
Tai Tam Reservoirs
Tai Tam Intermediate Reservoir ⓘ
linked to:
Tai Tam Reservoirs
Tai Tam Tuk Reservoir ⓘ
linked to:
Tai Tam Reservoirs
Tai Tam Upper Reservoir ⓘ
linked to:
Tai Tam Reservoirs
|
| hasStructure |
aqueducts
ⓘ
historic masonry dams ⓘ intake towers ⓘ |
| hasWildlife |
birds
ⓘ
freshwater fish ⓘ reptiles ⓘ |
| languageOfToponym | Cantonese ⓘ |
| literalNameMeaning | “big pool” in Cantonese ⓘ |
| locatedIn |
Eastern District, Hong Kong
ⓘ
Hong Kong ⓘ
linked to:
Hong Kong, China
Tai Tam Valley ⓘ |
| locatedNear |
Shek O Road
ⓘ
Tai Tam Bay ⓘ |
| locatedOn | Hong Kong Island ⓘ |
| majorExpansionPeriod |
1900s
ⓘ
1910s ⓘ |
| managedBy |
Water Supplies Department, Hong Kong
ⓘ
linked to:
Water Supplies Department
|
| operator |
Water Supplies Department, Hong Kong
ⓘ
linked to:
Water Supplies Department
|
| partOf |
Hong Kong Island Green Belt
ⓘ
Hong Kong water supply system ⓘ Tai Tam Country Park ⓘ |
| popularFor |
family hiking
ⓘ
nature photography ⓘ scenic views ⓘ |
| regulation | protected catchment area ⓘ |
| surroundedBy | Tai Tam Country Park ⓘ |
| trailNetworkLength | approximately 5 km (heritage trail) ⓘ |
| usedFor |
heritage tourism
ⓘ
hiking ⓘ recreation ⓘ water supply ⓘ |
| waterType | freshwater ⓘ |
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: Tai Tam Reservoirs Description of subject: Tai Tam Reservoirs is a historic system of scenic freshwater reservoirs and surrounding country park popular for hiking and heritage trails on the eastern side of Hong Kong Island.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tai Tam Reservoirs
linked to: Tai Tam Reservoirs
linked to: Tai Tam Reservoirs
linked to: Tai Tam Reservoirs