Lake Rapel
E702400
Lake Rapel is a large artificial reservoir in central Chile, widely used for hydroelectric power generation, irrigation, and water-based recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Rapel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7957049 — 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: Lake Rapel Context triple: [Rapel River, hasReservoir, Lake Rapel]
-
A.
Lake Audy
Lake Audy is a scenic lake in Manitoba, Canada, known for its wildlife viewing, camping, and recreational opportunities within Riding Mountain National Park.
-
B.
Lake Yalpuh
Lake Yalpuh is the largest natural freshwater lake in Ukraine, situated in the southwestern part of the country near the town of Bolhrad in Odesa Oblast.
-
C.
Lake Garlate
Lake Garlate is a small glacial lake in Lombardy, northern Italy, situated just south of Lake Como and known for its scenic setting near the city of Lecco.
-
D.
Riffe Lake
Riffe Lake is a large reservoir on the Cowlitz River in southwestern Washington, popular for fishing, boating, and camping.
-
E.
Lake Albina
Lake Albina is a small glacial lake located in the Snowy Mountains of New South Wales, Australia, near Mount Kosciuszko.
- 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: Lake Rapel Target entity description: Lake Rapel is a large artificial reservoir in central Chile, widely used for hydroelectric power generation, irrigation, and water-based recreation.
-
A.
Lake Audy
Lake Audy is a scenic lake in Manitoba, Canada, known for its wildlife viewing, camping, and recreational opportunities within Riding Mountain National Park.
-
B.
Lake Yalpuh
Lake Yalpuh is the largest natural freshwater lake in Ukraine, situated in the southwestern part of the country near the town of Bolhrad in Odesa Oblast.
-
C.
Lake Garlate
Lake Garlate is a small glacial lake in Lombardy, northern Italy, situated just south of Lake Como and known for its scenic setting near the city of Lecco.
-
D.
Riffe Lake
Riffe Lake is a large reservoir on the Cowlitz River in southwestern Washington, popular for fishing, boating, and camping.
-
E.
Lake Albina
Lake Albina is a small glacial lake located in the Snowy Mountains of New South Wales, Australia, near Mount Kosciuszko.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | Chile NERFINISHED ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| formedByRiver | Rapel River NERFINISHED ⓘ |
| hasPart | Rapel Dam NERFINISHED ⓘ |
| hasShoreLength | long shoreline suitable for recreation ⓘ |
| inflow | Rapel River NERFINISHED ⓘ |
| isArtificial | true ⓘ |
| locatedIn |
O'Higgins Region
NERFINISHED
ⓘ
central Chile ⓘ |
| locatedInTimeZone | Chile Standard Time NERFINISHED ⓘ |
| nearbySettlement |
La Estrella
NERFINISHED
ⓘ
Las Cabras NERFINISHED ⓘ Litueche NERFINISHED ⓘ |
| outflow | Rapel River NERFINISHED ⓘ |
| purpose |
hydroelectric power generation
ⓘ
irrigation ⓘ recreation ⓘ |
| regionType | agricultural region ⓘ |
| supportsActivity |
hydropower production
ⓘ
irrigated agriculture ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ tourism ⓘ water sports ⓘ |
| waterbodyType | reservoir lake ⓘ |
| waterUse |
agricultural irrigation
ⓘ
domestic water supply ⓘ |
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: Lake Rapel Description of subject: Lake Rapel is a large artificial reservoir in central Chile, widely used for hydroelectric power generation, irrigation, and water-based recreation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.