Pok Fu Lam Reservoir
E949449
Pok Fu Lam Reservoir is one of Hong Kong’s oldest reservoirs, located on Hong Kong Island and historically important for supplying water to the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pok Fu Lam Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11849644 — 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: Pok Fu Lam Reservoir Context triple: [Pok Fu Lam, contains, Pok Fu Lam Reservoir]
-
A.
Tai Tam Reservoirs
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.
-
B.
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.
-
C.
Ukai Reservoir
Ukai Reservoir is a large artificial lake in Gujarat, India, created by the Ukai Dam on the Tapi River for irrigation, hydroelectric power generation, and flood control.
-
D.
Tri An Reservoir
Tri An Reservoir is a large artificial lake in southern Vietnam, primarily used for hydroelectric power generation, water supply, and flood control.
-
E.
Saguling Reservoir
Saguling Reservoir is a major artificial lake in West Java, Indonesia, created for hydroelectric power generation, water supply, 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: Pok Fu Lam Reservoir Target entity description: Pok Fu Lam Reservoir is one of Hong Kong’s oldest reservoirs, located on Hong Kong Island and historically important for supplying water to the city.
-
A.
Tai Tam Reservoirs
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.
-
B.
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.
-
C.
Ukai Reservoir
Ukai Reservoir is a large artificial lake in Gujarat, India, created by the Ukai Dam on the Tapi River for irrigation, hydroelectric power generation, and flood control.
-
D.
Tri An Reservoir
Tri An Reservoir is a large artificial lake in southern Vietnam, primarily used for hydroelectric power generation, water supply, and flood control.
-
E.
Saguling Reservoir
Saguling Reservoir is a major artificial lake in West Java, Indonesia, created for hydroelectric power generation, water supply, and flood control.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
reservoir ⓘ |
| accessibleBy | Pok Fu Lam Reservoir Road NERFINISHED ⓘ |
| climateZone | subtropical ⓘ |
| completionDate | 1863 ⓘ |
| constructionStartDate | 1860 ⓘ |
| country | China ⓘ |
| hasDesignation | declared monument structures within reservoir group ⓘ |
| hasPart |
Pok Fu Lam Reservoir Dam
NERFINISHED
ⓘ
Pok Fu Lam Reservoir Valve House NERFINISHED ⓘ Pok Fu Lam Reservoir Weir NERFINISHED ⓘ stone masonry dam ⓘ |
| heritageDesignationBy | Antiquities and Monuments Office of Hong Kong NERFINISHED ⓘ |
| heritageStatus | Grade I historic building ⓘ |
| historicalSignificance |
first reservoir on Hong Kong Island
ⓘ
one of the earliest reservoirs in Hong Kong ⓘ |
| isWithin | Hong Kong Island Green Belt NERFINISHED ⓘ |
| languageOfPlaceName | Cantonese ⓘ |
| locatedIn |
Hong Kong, China
ⓘ
surface form:
Hong Kong
Pok Fu Lam NERFINISHED ⓘ Southern District, Hong Kong NERFINISHED ⓘ |
| locatedInTimeZone | Hong Kong Time NERFINISHED ⓘ |
| locatedOn | Hong Kong Island NERFINISHED ⓘ |
| managedBy | Water Supplies Department of Hong Kong NERFINISHED ⓘ |
| material | stone masonry ⓘ |
| near |
Pok Fu Lam Village
NERFINISHED
ⓘ
The University of Hong Kong main campus NERFINISHED ⓘ |
| opened | 1863 ⓘ |
| owner | Government of Hong Kong NERFINISHED ⓘ |
| partOf |
Hong Kong water supply system
NERFINISHED
ⓘ
Pok Fu Lam Country Park NERFINISHED ⓘ |
| popularFor |
hiking
ⓘ
recreational walking ⓘ |
| purpose | urban water supply ⓘ |
| region | South China NERFINISHED ⓘ |
| relatedReservoir |
Aberdeen Reservoirs
NERFINISHED
ⓘ
Tai Po Road Reservoirs NERFINISHED ⓘ Tai Tam Reservoirs NERFINISHED ⓘ |
| romanization | Pok Fu Lam Reservoir NERFINISHED ⓘ |
| suppliedWaterTo |
Central and Western District, Hong Kong
NERFINISHED
ⓘ
Victoria City NERFINISHED ⓘ |
| usedFor |
fresh water storage
ⓘ
public water supply ⓘ |
| utcOffset | +08:00 ⓘ |
| watercourse | Pok Fu Lam Stream 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: Pok Fu Lam Reservoir Description of subject: Pok Fu Lam Reservoir is one of Hong Kong’s oldest reservoirs, located on Hong Kong Island and historically important for supplying water to the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.