Corona lava tube system
E673510
The Corona lava tube system is an extensive volcanic cave network on Lanzarote in Spain’s Canary Islands, formed by ancient lava flows from the Corona volcano and known for its dramatic underground tunnels and chambers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Corona lava tube system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7552640 — 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: Corona lava tube system Context triple: [Cueva de los Verdes, partOf, Corona lava tube system]
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A.
Geomeunoreum Lava Tube System
The Geomeunoreum Lava Tube System is an extensive network of spectacular volcanic caves and tunnels on Jeju Island in South Korea, renowned for its well-preserved geological formations and global significance as a natural heritage site.
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B.
Indian Tunnel lava tube
Indian Tunnel lava tube is a large, accessible volcanic cave in Idaho known for its dramatic collapsed roof openings and popular hiking route through ancient lava flows.
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C.
Lava River Cave
Lava River Cave is a large, naturally formed lava tube and popular underground hiking destination in central Oregon.
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D.
Cueva de Saturno
Cueva de Saturno is a popular limestone cave and cenote near Varadero, Cuba, known for its clear underground pool where visitors can swim and snorkel among stalactites and stalagmites.
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E.
Naida Caves
Naida Caves are a network of striking, naturally eroded rock formations and caverns near Diu, India, noted for their dramatic light shafts and maze-like passages that attract many visitors.
- 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: Corona lava tube system Target entity description: The Corona lava tube system is an extensive volcanic cave network on Lanzarote in Spain’s Canary Islands, formed by ancient lava flows from the Corona volcano and known for its dramatic underground tunnels and chambers.
-
A.
Geomeunoreum Lava Tube System
The Geomeunoreum Lava Tube System is an extensive network of spectacular volcanic caves and tunnels on Jeju Island in South Korea, renowned for its well-preserved geological formations and global significance as a natural heritage site.
-
B.
Indian Tunnel lava tube
Indian Tunnel lava tube is a large, accessible volcanic cave in Idaho known for its dramatic collapsed roof openings and popular hiking route through ancient lava flows.
-
C.
Lava River Cave
Lava River Cave is a large, naturally formed lava tube and popular underground hiking destination in central Oregon.
-
D.
Cueva de Saturno
Cueva de Saturno is a popular limestone cave and cenote near Varadero, Cuba, known for its clear underground pool where visitors can swim and snorkel among stalactites and stalagmites.
-
E.
Naida Caves
Naida Caves are a network of striking, naturally eroded rock formations and caverns near Diu, India, noted for their dramatic light shafts and maze-like passages that attract many visitors.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
lava tube system ⓘ |
| accessPoint |
Cueva de los Verdes entrance
ⓘ
Jameos del Agua entrance NERFINISHED ⓘ |
| associatedVolcano | Corona volcano NERFINISHED ⓘ |
| conservationStatus | partly protected as natural area ⓘ |
| contains |
endemic blind albino crabs in Jameos del Agua
ⓘ
subterranean lake at Jameos del Agua ⓘ |
| country | Spain ⓘ |
| extendsFrom | Corona volcano NERFINISHED ⓘ |
| extendsTo | Atlantic Ocean coast of Lanzarote NERFINISHED ⓘ |
| formationProcess | cooling and crusting of flowing lava ⓘ |
| formedBy | basaltic lava flows ⓘ |
| geologicalAge | Holocene ⓘ |
| geologicalOrigin | lava flows from Corona volcano ⓘ |
| hasNameInLanguage | Sistema de tubos volcánicos de la Corona ⓘ |
| hasPart |
Atlantida Tunnel
NERFINISHED
ⓘ
Cueva de los Verdes NERFINISHED ⓘ Jameos del Agua NERFINISHED ⓘ collapse pits ⓘ jameos ⓘ lava caves ⓘ long tunnels ⓘ multiple lava tubes ⓘ underground chambers ⓘ |
| isPartOf | Corona volcano NERFINISHED ⓘ |
| languageOfToponym | Spanish ⓘ |
| locatedIn |
Canary Islands
ⓘ
Lanzarote NERFINISHED ⓘ Spain ⓘ |
| locatedOn | northeastern Lanzarote NERFINISHED ⓘ |
| notableFeature |
dramatic underground tunnels
ⓘ
large chambers ⓘ lava benches ⓘ lava flow structures ⓘ lava stalactites ⓘ |
| region | Haría municipality NERFINISHED ⓘ |
| rockType | basalt ⓘ |
| significance |
example of ocean‑entering lava tube
ⓘ
one of the most important lava tube systems in the Canary Islands ⓘ |
| tourism | popular geotourism destination ⓘ |
| usedFor |
cultural events in adapted sections
ⓘ
scientific research ⓘ tourist cave tours ⓘ |
| volcanicField | Corona volcano volcanic field 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: Corona lava tube system Description of subject: The Corona lava tube system is an extensive volcanic cave network on Lanzarote in Spain’s Canary Islands, formed by ancient lava flows from the Corona volcano and known for its dramatic underground tunnels and chambers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.