Bulusan Volcano
E247549
Bulusan Volcano is an active stratovolcano in Sorsogon province on the island of Luzon in the Philippines, known for its frequent phreatic eruptions and associated hazards.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Bulusan Volcano canonical | 14 |
| Bulusan volcanic complex | 2 |
| Mount Bulusan | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2120686 — 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: Bulusan Volcano Context triple: [Philippine Mobile Belt, includesVolcano, Bulusan Volcano]
-
A.
Kanlaon Volcano
Kanlaon Volcano is an active stratovolcano and one of the most prominent volcanic peaks in the central Philippines, located on Negros Island.
-
B.
Taal Volcano
Taal Volcano is an active and historically explosive volcano in the Philippines, famous for its picturesque crater lake setting on the island of Luzon.
-
C.
Mayon Volcano
Mayon Volcano is an active stratovolcano in the Philippines famed for its near-perfect conical shape and frequent eruptions.
-
D.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
E.
Maderas Volcano
Maderas Volcano is a dormant stratovolcano on Ometepe Island in southwestern Nicaragua, known for its cloud forest, crater lake, and rich biodiversity.
- 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: Bulusan Volcano Target entity description: Bulusan Volcano is an active stratovolcano in Sorsogon province on the island of Luzon in the Philippines, known for its frequent phreatic eruptions and associated hazards.
-
A.
Kanlaon Volcano
Kanlaon Volcano is an active stratovolcano and one of the most prominent volcanic peaks in the central Philippines, located on Negros Island.
-
B.
Taal Volcano
Taal Volcano is an active and historically explosive volcano in the Philippines, famous for its picturesque crater lake setting on the island of Luzon.
-
C.
Mayon Volcano
Mayon Volcano is an active stratovolcano in the Philippines famed for its near-perfect conical shape and frequent eruptions.
-
D.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
E.
Maderas Volcano
Maderas Volcano is a dormant stratovolcano on Ometepe Island in southwestern Nicaragua, known for its cloud forest, crater lake, and rich biodiversity.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| abbreviationOfMonitoringAgency | PHIVOLCS ⓘ |
| associatedWith | Philippine Sea Plate subduction ⓘ |
| country | Philippines ⓘ |
| eruptionFrequency | frequently active in historical times ⓘ |
| eruptionMechanism | hydrothermal explosions ⓘ |
| eruptionProducts |
ash clouds
ⓘ
lapilli ⓘ volcanic bombs ⓘ |
| eruptionStyle | phreatic eruptions ⓘ |
| eruptionYears |
2010s
ⓘ
2020s ⓘ |
| globalVolcanismProgramID | 273020 ⓘ |
| hasAlertLevelSystem | PHIVOLCS alert levels ⓘ |
| hasCrater |
flank craters
ⓘ
summit crater ⓘ |
| hasHydrothermalSystem |
fumaroles
ⓘ
hot springs ⓘ |
| hasVolcanicEdifice |
Bulusan volcanic complex
ⓘ
linked to:
Bulusan Volcano
|
| hazardType |
ashfall
ⓘ
lahars ⓘ landslides ⓘ pyroclastic density currents ⓘ volcanic gas emissions ⓘ |
| isPartOf | Bicol Volcanic Arc ⓘ |
| knownFor |
frequent phreatic eruptions
ⓘ
sudden steam-driven explosions ⓘ |
| lastEruptionsPeriod | 21st century ⓘ |
| listedIn | Global Volcanism Program ⓘ |
| locatedIn |
Bicol Region
ⓘ
Sorsogon province ⓘ
linked to:
Sorsogon
southeastern Luzon ⓘ |
| locatedOn | Luzon ⓘ |
| monitoredBy | Philippine Institute of Volcanology and Seismology ⓘ |
| nearTo |
Bulusan town
ⓘ
Casiguran town ⓘ Irosin town ⓘ Juban town ⓘ Mount Bulusan National Park ⓘ |
| partOf |
Philippine archipelago
ⓘ
linked to:
Philippine Archipelago
|
| populationExposure | densely populated surroundings ⓘ |
| protectedAreaStatus | national park vicinity ⓘ |
| provinceCapitalNearby | Sorsogon City ⓘ |
| regionCode | Region V ⓘ |
| riskLevel | high-risk volcano ⓘ |
| tectonicSetting | subduction-related volcano ⓘ |
| volcanoNumber | 273020 ⓘ |
| 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: Bulusan Volcano Description of subject: Bulusan Volcano is an active stratovolcano in Sorsogon province on the island of Luzon in the Philippines, known for its frequent phreatic eruptions and associated hazards.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Bulusan Volcano
linked to: Bulusan Volcano
linked to: Bulusan Volcano
subject linked to:
Irosin town
subject linked to:
Irosin town
subject linked to:
Irosin town
subject linked to:
Bulusan town
subject linked to:
Bulusan town
linked to: Bulusan Volcano
subject linked to:
Juban town
subject linked to:
Juban town
subject linked to:
Casiguran town