Mount Mandalagan
E901808
Mount Mandalagan is an inactive stratovolcano on Negros Island in the Philippines, known for its rugged terrain, dense forests, and role as a key feature of the island’s protected natural landscapes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Mandalagan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10611225 — 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 Mandalagan Context triple: [Northern Negros Natural Park, isLocatedNear, Mount Mandalagan]
-
A.
Mount Wilis
Mount Wilis is a solitary, inactive stratovolcano in East Java, Indonesia, known for its forested slopes and surrounding rural highland communities.
-
B.
Mount Muna
Mount Muna is the highest peak on Alor Island in Indonesia, known as a prominent landmark in the island’s rugged volcanic landscape.
-
C.
Mount Popomanaseu
Mount Popomanaseu is the tallest mountain on the island of Guadalcanal in the Solomon Islands, known for its rugged terrain and tropical rainforest environment.
-
D.
Mount Nahnalaud
Mount Nahnalaud is a prominent mountain on the island of Pohnpei in the Federated States of Micronesia, known for its lush tropical rainforest and challenging hiking terrain.
-
E.
Mount Sannine
Mount Sannine is a prominent mountain in central Lebanon, known for its snow-capped peaks, scenic landscapes, and popularity as a destination for hiking and winter sports.
- 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 Mandalagan Target entity description: Mount Mandalagan is an inactive stratovolcano on Negros Island in the Philippines, known for its rugged terrain, dense forests, and role as a key feature of the island’s protected natural landscapes.
-
A.
Mount Wilis
Mount Wilis is a solitary, inactive stratovolcano in East Java, Indonesia, known for its forested slopes and surrounding rural highland communities.
-
B.
Mount Muna
Mount Muna is the highest peak on Alor Island in Indonesia, known as a prominent landmark in the island’s rugged volcanic landscape.
-
C.
Mount Popomanaseu
Mount Popomanaseu is the tallest mountain on the island of Guadalcanal in the Solomon Islands, known for its rugged terrain and tropical rainforest environment.
-
D.
Mount Nahnalaud
Mount Nahnalaud is a prominent mountain on the island of Pohnpei in the Federated States of Micronesia, known for its lush tropical rainforest and challenging hiking terrain.
-
E.
Mount Sannine
Mount Sannine is a prominent mountain in central Lebanon, known for its snow-capped peaks, scenic landscapes, and popularity as a destination for hiking and winter sports.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
inactive volcano
ⓘ
mountain ⓘ stratovolcano ⓘ |
| activityStatus | inactive ⓘ |
| country | Philippines ⓘ |
| drainsInto | northwestern Negros river systems ⓘ |
| elevation | approximately 1885 meters ⓘ |
| formsMassifWith | Mount Silay ⓘ |
| geologicalSetting | subduction-related volcanic arc ⓘ |
| hasBiodiversity | endemic Philippine species habitat ⓘ |
| hasClimate | tropical rainforest climate ⓘ |
| hasEcosystem |
lower montane rainforest
ⓘ
montane forest ⓘ mossy forest ⓘ |
| hasFeature |
deep ravines
ⓘ
fumarolic activity ⓘ hot springs ⓘ steep slopes ⓘ |
| hasForestType |
dipterocarp forest at lower elevations
ⓘ
montane and mossy forest at higher elevations ⓘ |
| hasLandCover |
primary forest patches
ⓘ
secondary forest ⓘ |
| hasTerrain | rugged terrain ⓘ |
| hasUse |
hiking
ⓘ
mountaineering ⓘ nature observation ⓘ |
| hasVegetation | dense forests ⓘ |
| isClassifiedBy | PHIVOLCS as an inactive volcano ⓘ |
| isImportantFor |
biodiversity conservation
ⓘ
ecotourism ⓘ watershed protection ⓘ |
| isNear |
Bacolod City
ⓘ
linked to:
Bacolod
Mount Silay ⓘ |
| isPartOf |
Northern Negros Natural Park
ⓘ
protected natural landscapes of Negros Island ⓘ watershed areas of Negros Island ⓘ |
| isRecognizedBy | Philippine Institute of Volcanology and Seismology (PHIVOLCS) ⓘ |
| isWithin |
Northern Negros mountain range
ⓘ
linked to:
Northern Negros highlands
|
| lastEruption | unknown ⓘ |
| locatedIn |
Negros Occidental
ⓘ
Negros Occidental province ⓘ
linked to:
Negros Occidental
Philippine archipelago ⓘ
linked to:
Philippine Archipelago
Visayas ⓘ Western Visayas ⓘ |
| locatedOn | Negros Island ⓘ |
| volcanicArcOrBelt | Negros Volcanic Belt ⓘ |
| 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 Mandalagan Description of subject: Mount Mandalagan is an inactive stratovolcano on Negros Island in the Philippines, known for its rugged terrain, dense forests, and role as a key feature of the island’s protected natural landscapes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.