Galunggung crater lake
E840617
Galunggung crater lake is a volcanic lake filling the summit crater of Mount Galunggung in West Java, Indonesia, formed by past explosive eruptions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Galunggung crater lake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10103268 — 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: Galunggung crater lake Context triple: [Galunggung, hasCrater, Galunggung crater lake]
-
A.
Ijen Crater Lake
Ijen Crater Lake is a highly acidic turquoise volcanic lake in East Java, Indonesia, famous for its sulfur mining and striking blue fire phenomena.
-
B.
Rano Kau crater lake
Rano Kau crater lake is a freshwater lake filling the vast volcanic crater of Rano Kau on Easter Island, notable for its steep cliffs, unique microclimate, and cultural significance to the Rapa Nui people.
-
C.
Temengor Lake
Temengor Lake is a large man-made reservoir in northern Perak, Malaysia, known for its scenic rainforest surroundings and role as a key freshwater and biodiversity area within the Belum-Temengor forest complex.
-
D.
Rano Aroi crater lake
Rano Aroi crater lake is a small, high-altitude volcanic crater lake on Easter Island known for its peat bogs and unique wetland ecosystem.
-
E.
Lagoa Rasa
Lagoa Rasa is a small volcanic crater lake on Flores Island in Portugal’s Azores archipelago, known for its tranquil setting and lush surrounding landscapes.
- 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: Galunggung crater lake Target entity description: Galunggung crater lake is a volcanic lake filling the summit crater of Mount Galunggung in West Java, Indonesia, formed by past explosive eruptions.
-
A.
Ijen Crater Lake
Ijen Crater Lake is a highly acidic turquoise volcanic lake in East Java, Indonesia, famous for its sulfur mining and striking blue fire phenomena.
-
B.
Rano Kau crater lake
Rano Kau crater lake is a freshwater lake filling the vast volcanic crater of Rano Kau on Easter Island, notable for its steep cliffs, unique microclimate, and cultural significance to the Rapa Nui people.
-
C.
Temengor Lake
Temengor Lake is a large man-made reservoir in northern Perak, Malaysia, known for its scenic rainforest surroundings and role as a key freshwater and biodiversity area within the Belum-Temengor forest complex.
-
D.
Rano Aroi crater lake
Rano Aroi crater lake is a small, high-altitude volcanic crater lake on Easter Island known for its peat bogs and unique wetland ecosystem.
-
E.
Lagoa Rasa
Lagoa Rasa is a small volcanic crater lake on Flores Island in Portugal’s Azores archipelago, known for its tranquil setting and lush surrounding landscapes.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | crater lake ⓘ |
| associatedVolcano | Mount Galunggung NERFINISHED ⓘ |
| basinType | volcanic crater ⓘ |
| climateZone | tropical rainforest climate ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| formedBy | explosive volcanic eruptions ⓘ |
| formedDuring | Holocene eruptions of Mount Galunggung ⓘ |
| genesis | phreatomagmatic eruptions ⓘ |
| geologicalOrigin | stratovolcano summit crater ⓘ |
| hasFeature |
hydrothermal influence potential
ⓘ
steep crater walls ⓘ volcanic deposits on shore ⓘ |
| hazardType |
flash flood source
ⓘ
lahar source ⓘ secondary volcanic hazard ⓘ |
| hydrologicalType | closed-basin lake ⓘ |
| inflowSource |
rainfall
ⓘ
surface runoff ⓘ |
| isOnTectonicSetting | subduction zone of Indo-Australian Plate beneath Eurasian Plate ⓘ |
| locatedIn |
Indonesia
ⓘ
Java ⓘ Tasikmalaya Regency NERFINISHED ⓘ West Java ⓘ summit crater of Mount Galunggung ⓘ |
| locatedNear | Tasikmalaya NERFINISHED ⓘ |
| locatedOn | Mount Galunggung NERFINISHED ⓘ |
| locatedOnIsland | Java NERFINISHED ⓘ |
| monitoringAgency | Indonesian Center for Volcanology and Geological Hazard Mitigation NERFINISHED ⓘ |
| outflowType |
overtopping during heavy rain
ⓘ
seepage ⓘ |
| partOf |
Galunggung caldera complex
NERFINISHED
ⓘ
Indonesian volcanic lakes ⓘ Mount Galunggung volcanic system NERFINISHED ⓘ Pacific Ring of Fire ⓘ Sunda Arc NERFINISHED ⓘ |
| province | West Java NERFINISHED ⓘ |
| region | Parahyangan highlands NERFINISHED ⓘ |
| tourismActivity |
hiking viewpoints
ⓘ
sightseeing ⓘ |
| usedFor |
recreation
ⓘ
tourism ⓘ |
| volcanoTypeOfHost | stratovolcano ⓘ |
| waterBodyType | freshwater lake ⓘ |
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: Galunggung crater lake Description of subject: Galunggung crater lake is a volcanic lake filling the summit crater of Mount Galunggung in West Java, Indonesia, formed by past explosive eruptions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Galunggung