Isarog Volcano
E1044285
Isarog Volcano is a large, forested stratovolcano in southern Luzon, Philippines, known for its rich biodiversity and prominent conical peak.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Isarog Volcano canonical | 2 |
| Isarog volcanic complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13183398 — 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: Isarog Volcano Context triple: [Luzon Volcanic Arc, hasPart, Isarog Volcano]
-
A.
Tanaga Volcano
Tanaga Volcano is a stratovolcano located in the Aleutian Islands of Alaska, known as one of the prominent volcanic peaks on Tanaga Island.
-
B.
Kanaga Volcano
Kanaga Volcano is a stratovolcano in Alaska’s Aleutian Islands known for its symmetrical cone shape and periodic explosive eruptions.
-
C.
Ushishir Volcano
Ushishir Volcano is an active volcanic complex forming part of a partially submerged caldera in the central Kuril Islands of Russia.
-
D.
Kamen volcano
Kamen volcano is a large, dormant stratovolcano located on Russia’s Kamchatka Peninsula, known for its steep, glaciated slopes and proximity to several highly active volcanoes.
-
E.
Mount Akagi volcano
Mount Akagi volcano is a prominent stratovolcano in Japan’s Gunma Prefecture, known for its broad caldera, scenic crater lakes, and significance in regional history and culture.
- 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: Isarog Volcano Target entity description: Isarog Volcano is a large, forested stratovolcano in southern Luzon, Philippines, known for its rich biodiversity and prominent conical peak.
-
A.
Tanaga Volcano
Tanaga Volcano is a stratovolcano located in the Aleutian Islands of Alaska, known as one of the prominent volcanic peaks on Tanaga Island.
-
B.
Kanaga Volcano
Kanaga Volcano is a stratovolcano in Alaska’s Aleutian Islands known for its symmetrical cone shape and periodic explosive eruptions.
-
C.
Ushishir Volcano
Ushishir Volcano is an active volcanic complex forming part of a partially submerged caldera in the central Kuril Islands of Russia.
-
D.
Kamen volcano
Kamen volcano is a large, dormant stratovolcano located on Russia’s Kamchatka Peninsula, known for its steep, glaciated slopes and proximity to several highly active volcanoes.
-
E.
Mount Akagi volcano
Mount Akagi volcano is a prominent stratovolcano in Japan’s Gunma Prefecture, known for its broad caldera, scenic crater lakes, and significance in regional history and culture.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
mountain ⓘ stratovolcano ⓘ |
| country | Philippines ⓘ |
| elevation |
1966 meters
ⓘ
6450 feet ⓘ |
| endemicSpeciesExample |
Isarog shrew-rat
ⓘ
Isarog striped shrew-rat ⓘ
linked to:
Isarog shrew-rat
Mount Isarog forest frog ⓘ |
| eruptionStyle | phreatic eruption ⓘ |
| geologicalAge | Quaternary ⓘ |
| governingBody | Department of Environment and Natural Resources (Philippines) ⓘ |
| hasBiodiversity | rich ⓘ |
| hasEcosystem |
lower montane forest
ⓘ
mossy forest ⓘ upper montane forest ⓘ |
| hasEndemicSpecies | yes ⓘ |
| hasHotSpring | yes ⓘ |
| hasLandformFeature |
deep ravines
ⓘ
radial drainage pattern ⓘ steep slopes ⓘ |
| hasShape | prominent conical peak ⓘ |
| hasSummitCrater | yes ⓘ |
| hasWatershedFunction | yes ⓘ |
| hotSpringLocation |
Ocampo, Camarines Sur
ⓘ
Panicuason, Naga City ⓘ
linked to:
Naga City
|
| isForestCovered | yes ⓘ |
| isPartOf | Pacific Ring of Fire ⓘ |
| isProtectedArea | yes ⓘ |
| isTouristDestination | yes ⓘ |
| lastEruption | 1915 ⓘ |
| locatedIn |
Bicol Region
ⓘ
Camarines Sur ⓘ Luzon ⓘ |
| locatedNear |
Iriga City
ⓘ
Naga City ⓘ |
| mountainRange | single volcanic cone ⓘ |
| popularActivity |
birdwatching
ⓘ
ecotourism ⓘ hiking ⓘ mountaineering ⓘ |
| protectedAreaDesignationYear | 1938 ⓘ |
| protectedAreaName | Mount Isarog National Park ⓘ |
| protectedAreaStatus | national park ⓘ |
| relativeProminence | dominant peak in Camarines Sur ⓘ |
| suppliesWaterTo |
Naga City
ⓘ
surrounding municipalities of Camarines Sur ⓘ |
| UNESCOStatus | not a World Heritage Site (as of 2024) ⓘ |
| volcanoType | andesitic 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: Isarog Volcano Description of subject: Isarog Volcano is a large, forested stratovolcano in southern Luzon, Philippines, known for its rich biodiversity and prominent conical peak.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Isarog Volcano