Pedra de Lume salt crater
E420996
Pedra de Lume salt crater is a volcanic caldera on Sal Island in Cape Verde known for its historic salt pans and buoyant, mineral-rich saltwater lakes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pedra de Lume salt crater canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4218641 — 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: Pedra de Lume salt crater Context triple: [Sal, hasAttraction, Pedra de Lume salt crater]
-
A.
Boquerón crater
Boquerón crater is a large volcanic crater forming the summit of the San Salvador Volcano in El Salvador, known for its steep walls, scenic views, and popularity as a hiking and sightseeing destination.
-
B.
Diego de la Haya Crater
Diego de la Haya Crater is a prominent secondary crater within Costa Rica’s Irazú Volcano, known for its striking crater lake and role in the volcano’s recent eruptive history.
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C.
Pingualuit Crater
Pingualuit Crater is a nearly perfectly circular meteorite impact crater in northern Quebec, Canada, famed for its exceptionally clear, deep, and isolated crater lake.
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D.
Gran Cratere
Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
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E.
Aliamanu Crater
Aliamanu Crater is a tuff cone and volcanic crater on the island of Oʻahu in Hawaii, located inland near Honolulu and now largely surrounded by urban development and military housing.
- 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: Pedra de Lume salt crater Target entity description: Pedra de Lume salt crater is a volcanic caldera on Sal Island in Cape Verde known for its historic salt pans and buoyant, mineral-rich saltwater lakes.
-
A.
Boquerón crater
Boquerón crater is a large volcanic crater forming the summit of the San Salvador Volcano in El Salvador, known for its steep walls, scenic views, and popularity as a hiking and sightseeing destination.
-
B.
Diego de la Haya Crater
Diego de la Haya Crater is a prominent secondary crater within Costa Rica’s Irazú Volcano, known for its striking crater lake and role in the volcano’s recent eruptive history.
-
C.
Pingualuit Crater
Pingualuit Crater is a nearly perfectly circular meteorite impact crater in northern Quebec, Canada, famed for its exceptionally clear, deep, and isolated crater lake.
-
D.
Gran Cratere
Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
-
E.
Aliamanu Crater
Aliamanu Crater is a tuff cone and volcanic crater on the island of Oʻahu in Hawaii, located inland near Honolulu and now largely surrounded by urban development and military housing.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
salt pan
ⓘ
tourist attraction ⓘ volcanic caldera ⓘ |
| climate | semi-desert ⓘ |
| contains |
hypersaline water
ⓘ
saline lakes ⓘ salt pans ⓘ |
| country |
Cape Verde Islands
ⓘ
surface form:
Cape Verde
|
| distanceFromEspargos | approximately 5–10 km ⓘ |
| elevationRelativeToSeaLevel | below sea level ⓘ |
| environmentType | arid ⓘ |
| formedAs | maar-type crater ⓘ |
| hasAccess | tunnel through crater wall ⓘ |
| hasConservationStatus | cultural heritage site ⓘ |
| hasEconomicRole | local tourism economy ⓘ |
| hasFeature |
abandoned salt works
ⓘ
crater rim viewpoints ⓘ evaporation basins ⓘ wooden salt structures ⓘ |
| hasGeologicalOrigin | volcanic ⓘ |
| hasMaterial |
brine
ⓘ
sea salt ⓘ |
| hasNearbyInfrastructure | road access from Espargos ⓘ |
| hasReputation | one of the main attractions of Sal Island ⓘ |
| historicalActivity | commercial salt export ⓘ |
| knownFor |
buoyant bathing experience
ⓘ
historic salt production ⓘ salt evaporation ponds ⓘ scenic volcanic landscape ⓘ |
| languageRegion | Portuguese ⓘ |
| localLanguageName | Salinas de Pedra de Lume ⓘ |
| locatedIn |
Atlantic Ocean
ⓘ
Barlavento Islands NERFINISHED ⓘ Sal Island NERFINISHED ⓘ |
| locatedInCountry | Republic of Cabo Verde NERFINISHED ⓘ |
| locatedInMunicipality | Sal municipality ⓘ |
| locatedNear | Pedra de Lume village ⓘ |
| locatedOnIsland | Sal NERFINISHED ⓘ |
| partOf | Sal Island volcanic system ⓘ |
| saltProductionBegan | 19th century ⓘ |
| tourismActivity |
floating in salt lake
ⓘ
guided tours ⓘ photography ⓘ |
| usedFor |
salt extraction
ⓘ
therapeutic bathing ⓘ tourism ⓘ |
| waterType | mineral-rich saltwater ⓘ |
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: Pedra de Lume salt crater Description of subject: Pedra de Lume salt crater is a volcanic caldera on Sal Island in Cape Verde known for its historic salt pans and buoyant, mineral-rich saltwater lakes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.