Mount Welirang
E168169
Mount Welirang is an active stratovolcano in East Java, Indonesia, known for its sulfur mining and frequent fumarolic activity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Welirang canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1366218 — 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: Mount Welirang Context triple: [East Java, containsVolcano, Mount Welirang]
-
A.
Mount Penanjakan
Mount Penanjakan is a popular mountain viewpoint in East Java, Indonesia, renowned for its panoramic sunrise views over Mount Bromo and the surrounding Tengger Caldera.
-
B.
Mount Natib
Mount Natib is a prominent stratovolcano and one of the highest peaks in the Bataan Peninsula of the Philippines, known for its forested slopes and surrounding protected landscape.
-
C.
Matafao Peak
Matafao Peak is the highest mountain on Tutuila Island in American Samoa, known for its rugged terrain and panoramic coastal views.
-
D.
Mount Vitsi
Mount Vitsi is a mountain in northern Greece near the border with Albania, known for its strategic role in the Greek Civil War and its forested slopes that now attract hikers and nature enthusiasts.
-
E.
Mount Arjuno
Mount Arjuno is a stratovolcano in East Java, Indonesia, known for its scenic hiking routes and proximity to the city of Malang.
- 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: Mount Welirang Target entity description: Mount Welirang is an active stratovolcano in East Java, Indonesia, known for its sulfur mining and frequent fumarolic activity.
-
A.
Mount Penanjakan
Mount Penanjakan is a popular mountain viewpoint in East Java, Indonesia, renowned for its panoramic sunrise views over Mount Bromo and the surrounding Tengger Caldera.
-
B.
Mount Natib
Mount Natib is a prominent stratovolcano and one of the highest peaks in the Bataan Peninsula of the Philippines, known for its forested slopes and surrounding protected landscape.
-
C.
Matafao Peak
Matafao Peak is the highest mountain on Tutuila Island in American Samoa, known for its rugged terrain and panoramic coastal views.
-
D.
Mount Vitsi
Mount Vitsi is a mountain in northern Greece near the border with Albania, known for its strategic role in the Greek Civil War and its forested slopes that now attract hikers and nature enthusiasts.
-
E.
Mount Arjuno
Mount Arjuno is a stratovolcano in East Java, Indonesia, known for its scenic hiking routes and proximity to the city of Malang.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
mountain ⓘ stratovolcano ⓘ |
| accessibleFrom |
Cangar
ⓘ
Tretes ⓘ |
| closestCity | Malang ⓘ |
| closestMajorCity | Surabaya ⓘ |
| country | Indonesia ⓘ |
| elevation |
10354 ft
ⓘ
3156 m ⓘ |
| eruptionStyle | phreatic ⓘ |
| geologicalAge | Quaternary ⓘ |
| geologicalSetting | subduction-related volcano ⓘ |
| hasActivity |
fumarolic activity
ⓘ
sulfur gas emissions ⓘ |
| hasEconomicActivity | artisanal sulfur mining ⓘ |
| hasGas |
hydrogen sulfide
ⓘ
sulfur dioxide ⓘ |
| hasLandUse |
hiking destination
ⓘ
sulfur mining area ⓘ |
| hasLocalName | Gunung Welirang ⓘ |
| hazardType |
phreatic eruptions
ⓘ
volcanic gas emissions ⓘ |
| isSharedComplexWith | Mount Arjuno ⓘ |
| knownFor |
fumaroles
ⓘ
sulfur mining ⓘ |
| lastEruptionType | fumarolic activity ⓘ |
| locatedIn | East Java ⓘ |
| locatedOnIsland | Java ⓘ |
| mineralResource | sulfur ⓘ |
| monitoringAgency | Center for Volcanology and Geological Hazard Mitigation ⓘ |
| mountainRange |
Bromo-Tengger-Semeru volcanic region
ⓘ
linked to:
Bromo Tengger Semeru National Park
|
| nameLanguage | Indonesian ⓘ |
| near |
Mount Arjuno
ⓘ
Mount Penanggungan ⓘ |
| partOf |
Arjuno-Welirang volcanic complex
ⓘ
Ring of Fire ⓘ |
| province | East Java ⓘ |
| region |
Java volcanic chain
ⓘ
linked to:
Java volcanic arc
|
| riskZone | volcanic hazard zone ⓘ |
| summitFeature |
crater
ⓘ
fumarole fields ⓘ |
| tourismType | mountain trekking ⓘ |
| volcanicArcOrBelt | Sunda Arc ⓘ |
| volcanoType | stratovolcano ⓘ |
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: Mount Welirang Description of subject: Mount Welirang is an active stratovolcano in East Java, Indonesia, known for its sulfur mining and frequent fumarolic activity.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.