Cúber reservoir
E552725
Cúber reservoir is an artificial mountain lake in Mallorca, Spain, known for supplying water to the island and for its scenic setting in the Serra de Tramuntana.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cúber reservoir canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5879441 — 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: Cúber reservoir Context triple: [Serra de Tramuntana, contains, Cúber reservoir]
-
A.
Burguillo Reservoir
Burguillo Reservoir is a major artificial lake and dam in central Spain, known for regulating water from the Alberche River and serving as a popular site for recreation and hydroelectric power.
-
B.
Lake Zirahuén
Lake Zirahuén is a scenic, high-altitude freshwater lake in Michoacán, Mexico, known for its clear waters, surrounding pine forests, and growing ecotourism activities.
-
C.
El Pardo Reservoir
El Pardo Reservoir is a dammed water body near Madrid, Spain, primarily used for water supply, flood control, and recreation along the Manzanares River.
-
D.
Don Pedro Reservoir
Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
-
E.
Pilarcitos Reservoir
Pilarcitos Reservoir is a key drinking water storage reservoir on the San Francisco Peninsula that helps supply water to the San Francisco Bay Area.
- 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: Cúber reservoir Target entity description: Cúber reservoir is an artificial mountain lake in Mallorca, Spain, known for supplying water to the island and for its scenic setting in the Serra de Tramuntana.
-
A.
Burguillo Reservoir
Burguillo Reservoir is a major artificial lake and dam in central Spain, known for regulating water from the Alberche River and serving as a popular site for recreation and hydroelectric power.
-
B.
Lake Zirahuén
Lake Zirahuén is a scenic, high-altitude freshwater lake in Michoacán, Mexico, known for its clear waters, surrounding pine forests, and growing ecotourism activities.
-
C.
El Pardo Reservoir
El Pardo Reservoir is a dammed water body near Madrid, Spain, primarily used for water supply, flood control, and recreation along the Manzanares River.
-
D.
Don Pedro Reservoir
Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
-
E.
Pilarcitos Reservoir
Pilarcitos Reservoir is a key drinking water storage reservoir on the San Francisco Peninsula that helps supply water to the San Francisco Bay Area.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
mountain lake
ⓘ
reservoir ⓘ |
| artificial | true ⓘ |
| country | Spain ⓘ |
| elevation | approximately 750 metres above sea level ⓘ |
| environment |
Mediterranean climate
ⓘ
mountainous ⓘ |
| function | storage of potable water ⓘ |
| hasAccessVia |
Ma-10 road
ⓘ
linked to:
MA-10 road
|
| hasNearbyTrail | GR-221 Dry Stone Route ⓘ |
| hasRecreationalActivity |
birdwatching in surrounding area
ⓘ
hiking around the reservoir ⓘ |
| isFedBy |
Torrent de Cúber
ⓘ
mountain streams of Serra de Tramuntana ⓘ |
| knownFor |
hiking opportunities
ⓘ
scenic mountain setting ⓘ views of Serra de Tramuntana peaks ⓘ |
| landscapeFeature |
karstic terrain
ⓘ
pine forests nearby ⓘ rocky mountain slopes ⓘ |
| locatedIn |
Balearic Islands
ⓘ
Mallorca ⓘ Mediterranean Sea region ⓘ
linked to:
Mediterranean Basin
Serra de Tramuntana ⓘ municipality of Escorca ⓘ northwest Mallorca ⓘ western Mallorca ⓘ
linked to:
northwestern Mallorca
|
| locatedInProtectedArea |
Serra de Tramuntana UNESCO World Heritage Site
ⓘ
linked to:
Serra de Tramuntana cultural landscape
|
| locatedOnIsland |
Majorca
ⓘ
linked to:
Mallorca
|
| near |
Gorg Blau reservoir
ⓘ
Lluc ⓘ Sóller ⓘ |
| outflow | Torrent de Gorg Blau ⓘ |
| partOf |
hydrological system of Serra de Tramuntana
ⓘ
water supply system of Palma de Mallorca ⓘ |
| primaryUse | drinking water supply ⓘ |
| prohibits |
recreational boating
ⓘ
swimming ⓘ |
| region | autonomous community of Balearic Islands ⓘ |
| suppliesWaterTo |
Palma de Mallorca
ⓘ
municipal water network of Mallorca ⓘ |
| surroundedBy |
Serra de Tramuntana peaks
ⓘ
linked to:
Serra de Tramuntana
|
| typeOfWaterBody | freshwater reservoir ⓘ |
| usedFor |
public water supply
ⓘ
recreation in surrounding area ⓘ |
| waterSourceFor | Mallorca ⓘ |
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: Cúber reservoir Description of subject: Cúber reservoir is an artificial mountain lake in Mallorca, Spain, known for supplying water to the island and for its scenic setting in the Serra de Tramuntana.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.