Mount Alamagan
E657135
Mount Alamagan is a volcanic peak in the Northern Mariana Islands, forming the central summit of the island of Alamagan in the western Pacific Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Alamagan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7316418 — 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 Alamagan Context triple: [Alamagan, highestPoint, Mount Alamagan]
-
A.
Mount Batok
Mount Batok is a small, steep-sided volcanic cone in East Java, Indonesia, located near Mount Bromo within the Tengger caldera and known for its striking, photogenic profile.
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B.
Mount Isarog
Mount Isarog is a prominent, forested stratovolcano in the Bicol Region of southern Luzon in the Philippines, known for its rich biodiversity and hiking trails.
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C.
Mount Loilaeng
Mount Loilaeng is a prominent peak in eastern Myanmar, recognized as the highest mountain in the Shan Hills range.
-
D.
Mount Pagan
Mount Pagan is an active stratovolcano that forms the highest peak on Pagan Island in the Northern Mariana Islands.
-
E.
Mount Dempo
Mount Dempo is a prominent stratovolcano in South Sumatra, Indonesia, known for its scenic crater lakes and popular hiking routes.
- 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 Alamagan Target entity description: Mount Alamagan is a volcanic peak in the Northern Mariana Islands, forming the central summit of the island of Alamagan in the western Pacific Ocean.
-
A.
Mount Batok
Mount Batok is a small, steep-sided volcanic cone in East Java, Indonesia, located near Mount Bromo within the Tengger caldera and known for its striking, photogenic profile.
-
B.
Mount Isarog
Mount Isarog is a prominent, forested stratovolcano in the Bicol Region of southern Luzon in the Philippines, known for its rich biodiversity and hiking trails.
-
C.
Mount Loilaeng
Mount Loilaeng is a prominent peak in eastern Myanmar, recognized as the highest mountain in the Shan Hills range.
-
D.
Mount Pagan
Mount Pagan is an active stratovolcano that forms the highest peak on Pagan Island in the Northern Mariana Islands.
-
E.
Mount Dempo
Mount Dempo is a prominent stratovolcano in South Sumatra, Indonesia, known for its scenic crater lakes and popular hiking routes.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
stratovolcano
ⓘ
volcanic peak ⓘ |
| composition | andesitic to basaltic volcanic rocks ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dominates | topography of Alamagan Island ⓘ |
| drainagePattern | radial drainage ⓘ |
| elevation |
approximately 2441 feet
ⓘ
approximately 744 metres ⓘ |
| eruptionHistory | Holocene activity inferred from young-looking deposits ⓘ |
| forms | central summit of Alamagan ⓘ |
| hasCrater | summit crater (eroded) ⓘ |
| hasFeature |
deeply dissected flanks
ⓘ
radial valleys ⓘ steep slopes ⓘ |
| isHighestPointOf | Alamagan NERFINISHED ⓘ |
| island | Alamagan NERFINISHED ⓘ |
| lastEruption | Holocene NERFINISHED ⓘ |
| locatedIn |
Alamagan
NERFINISHED
ⓘ
Northern Mariana Islands NERFINISHED ⓘ western Pacific Ocean NERFINISHED ⓘ |
| monitoringStatus | monitored as part of Northern Mariana Islands volcanoes ⓘ |
| mountainRange | Mariana volcanic arc NERFINISHED ⓘ |
| namedAfter | Alamagan Island NERFINISHED ⓘ |
| nearbyVolcano |
Mount Agrigan
NERFINISHED
ⓘ
Mount Pagan NERFINISHED ⓘ |
| overlies | subducting Pacific Plate ⓘ |
| partOf |
Commonwealth of the Northern Mariana Islands
NERFINISHED
ⓘ
Mariana Arc NERFINISHED ⓘ Mariana Islands NERFINISHED ⓘ |
| region | Micronesia NERFINISHED ⓘ |
| sovereignty | United States NERFINISHED ⓘ |
| summitType | eroded stratovolcanic cone ⓘ |
| tectonicPlate | Pacific Plate NERFINISHED ⓘ |
| tectonicSetting | subduction zone volcano ⓘ |
| volcanicArc | Izu–Bonin–Mariana Arc NERFINISHED ⓘ |
| 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 Alamagan Description of subject: Mount Alamagan is a volcanic peak in the Northern Mariana Islands, forming the central summit of the island of Alamagan in the western Pacific Ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.