Gunung Lamongan
E767388
Gunung Lamongan is a small stratovolcano in East Java, Indonesia, known for its frequent but relatively mild eruptions and numerous surrounding maars and crater lakes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gunung Lamongan canonical | 3 |
| Gunung Arjuno | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8837500 — 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: Gunung Lamongan Context triple: [Mount Lamongan, hasIndonesianName, Gunung Lamongan]
-
A.
Gunung Egong
Gunung Egong is an active stratovolcano located on Flores Island in Indonesia, known for its periodic eruptions and volcanic activity.
-
B.
Gunung Welirang
Gunung Welirang is an active stratovolcano in East Java, Indonesia, known for its sulfur mining and its location within the Arjuno-Welirang volcanic complex.
-
C.
Mount Sumbing
Mount Sumbing is a prominent stratovolcano in Central Java, Indonesia, known for its steep slopes, scenic hiking routes, and proximity to several densely populated towns.
-
D.
Mount Gede
Mount Gede is an active stratovolcano in West Java, Indonesia, known for its popular hiking trails, rich biodiversity, and inclusion within the Mount Gede Pangrango National Park.
-
E.
Mount Cikuray
Mount Cikuray is a prominent stratovolcano in West Java, Indonesia, known for its challenging hiking trails and panoramic summit views over the surrounding Garut region.
- 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: Gunung Lamongan Target entity description: Gunung Lamongan is a small stratovolcano in East Java, Indonesia, known for its frequent but relatively mild eruptions and numerous surrounding maars and crater lakes.
-
A.
Gunung Egong
Gunung Egong is an active stratovolcano located on Flores Island in Indonesia, known for its periodic eruptions and volcanic activity.
-
B.
Gunung Welirang
Gunung Welirang is an active stratovolcano in East Java, Indonesia, known for its sulfur mining and its location within the Arjuno-Welirang volcanic complex.
-
C.
Mount Sumbing
Mount Sumbing is a prominent stratovolcano in Central Java, Indonesia, known for its steep slopes, scenic hiking routes, and proximity to several densely populated towns.
-
D.
Mount Gede
Mount Gede is an active stratovolcano in West Java, Indonesia, known for its popular hiking trails, rich biodiversity, and inclusion within the Mount Gede Pangrango National Park.
-
E.
Mount Cikuray
Mount Cikuray is a prominent stratovolcano in West Java, Indonesia, known for its challenging hiking trails and panoramic summit views over the surrounding Garut region.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
stratovolcano
ⓘ
volcano ⓘ |
| composition | andesitic basaltic lava ⓘ |
| country | Indonesia ⓘ |
| elevation |
1651 m
ⓘ
5417 ft ⓘ |
| eruptionFrequency | frequent but relatively mild eruptions ⓘ |
| eruptionStyle |
Strombolian
ⓘ
Vulcanian ⓘ |
| geologicalAge | Holocene ⓘ |
| hasAlternativeName | Mount Lamongan ⓘ |
| hasCraterLake |
Ranu Bedali
ⓘ
Ranu Klakah ⓘ Ranu Pakis ⓘ |
| hasFeature |
crater lakes
ⓘ
lava flows ⓘ numerous maars ⓘ parasitic cones ⓘ scoria cones ⓘ |
| hasIndonesianName | Gunung Lamongan ⓘ |
| hasMaar |
Ranu Bedali
ⓘ
Ranu Klakah ⓘ Ranu Pakis ⓘ |
| hasTourismActivity |
lake tourism at surrounding maars
ⓘ
volcano sightseeing ⓘ |
| hazardLevel | moderate ⓘ |
| isPartOf | Indonesian volcanic system ⓘ |
| lastEruption | 1898 ⓘ |
| latitude | approximately -7.98 ⓘ |
| locatedBetween |
Argopuro
ⓘ
Semeru ⓘ
linked to:
Mount Semeru
|
| locatedIn | East Java ⓘ |
| locatedNear |
Lumajang Regency
ⓘ
Probolinggo Regency ⓘ
linked to:
Probolinggo
|
| locatedOnIsland | Java ⓘ |
| longitude | approximately 113.35 ⓘ |
| monitoringAgency | Center for Volcanology and Geological Hazard Mitigation of Indonesia ⓘ |
| mountainRange |
Eastern Java volcanic arc
ⓘ
linked to:
Sunda Arc
|
| nearbyCity |
Klakah
ⓘ
Lumajang ⓘ
linked to:
Lumajang Regency
Probolinggo ⓘ |
| region | Java Timur ⓘ |
| tectonicSetting | subduction of Indo-Australian Plate beneath Eurasian Plate ⓘ |
| volcanicArcOrBelt | Sunda Arc ⓘ |
| volcanoType | small 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: Gunung Lamongan Description of subject: Gunung Lamongan is a small stratovolcano in East Java, Indonesia, known for its frequent but relatively mild eruptions and numerous surrounding maars and crater lakes.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gunung Lamongan