Mount Akagi volcano
E434973
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Mount Akagi volcanic group | 2 |
| Akagi volcanic complex | 1 |
| Mount Akagi volcano canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4336581 — 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 Akagi volcano Context triple: [Kanto Mountains, hasPart, Mount Akagi volcano]
-
A.
Ushishir Volcano
Ushishir Volcano is an active volcanic complex forming part of a partially submerged caldera in the central Kuril Islands of Russia.
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B.
Mount Asama
Mount Asama is an active and prominent volcano in central Honshu, Japan, known for its frequent eruptions and status as one of the country’s most closely monitored peaks.
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C.
Ebeko Volcano
Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
-
D.
Mount Aso
Mount Aso is one of Japan’s largest and most active volcanoes, featuring a vast caldera and multiple central cones on the island of Kyushu.
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E.
Sakurajima
Sakurajima is an active stratovolcano in Kagoshima Prefecture, Japan, known for its frequent eruptions and dramatic presence in Kagoshima Bay.
- 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 Akagi volcano Target entity description: 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.
-
A.
Ushishir Volcano
Ushishir Volcano is an active volcanic complex forming part of a partially submerged caldera in the central Kuril Islands of Russia.
-
B.
Mount Asama
Mount Asama is an active and prominent volcano in central Honshu, Japan, known for its frequent eruptions and status as one of the country’s most closely monitored peaks.
-
C.
Ebeko Volcano
Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
-
D.
Mount Aso
Mount Aso is one of Japan’s largest and most active volcanoes, featuring a vast caldera and multiple central cones on the island of Kyushu.
-
E.
Sakurajima
Sakurajima is an active stratovolcano in Kagoshima Prefecture, Japan, known for its frequent eruptions and dramatic presence in Kagoshima Bay.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
stratovolcano ⓘ volcano ⓘ |
| country | Japan ⓘ |
| culturalSignificance |
associated with local mountain worship
ⓘ
featured in Japanese literature ⓘ important in regional folklore ⓘ |
| elevation |
1828 m
ⓘ
5997 ft ⓘ |
| geologicalSetting | convergent plate boundary ⓘ |
| hasActivity |
autumn foliage viewing
ⓘ
birdwatching ⓘ camping ⓘ ice fishing on crater lakes ⓘ |
| hasCraterLake |
Lake Kakumanbuchi
NERFINISHED
ⓘ
Lake Konuma NERFINISHED ⓘ Lake Ōnuma NERFINISHED ⓘ |
| hasFeature |
broad caldera
ⓘ
crater lakes ⓘ lava domes ⓘ pyroclastic cones ⓘ |
| hasJapaneseName | 赤城山 NERFINISHED ⓘ |
| hasProtectedArea | Akagi Prefectural Natural Park NERFINISHED ⓘ |
| hasRoad |
Akagi Panorama Road
NERFINISHED
ⓘ
Akagi Skyline NERFINISHED ⓘ |
| hasShrine | Akagi Shrine NERFINISHED ⓘ |
| hasSummitArea | multiple peaks ⓘ |
| includedIn | Japanese volcano catalogues ⓘ |
| isOneOf |
100 Famous Japanese Mountains
NERFINISHED
ⓘ
major volcanoes of Gunma Prefecture ⓘ |
| isStratovolcanoComplex | true ⓘ |
| lastEruption |
around 730 CE
ⓘ
late 1st millennium CE ⓘ |
| locatedIn | Gunma Prefecture NERFINISHED ⓘ |
| locatedNorthOf | Maebashi NERFINISHED ⓘ |
| locatedOn | Honshu ⓘ |
| monitoredBy | Japan Meteorological Agency NERFINISHED ⓘ |
| mountainRange | Kanto Mountains NERFINISHED ⓘ |
| nearestCity | Maebashi NERFINISHED ⓘ |
| overlies | subduction zone of Pacific Plate beneath North American Plate ⓘ |
| partOf | Kantō region NERFINISHED ⓘ |
| usedFor |
driving tourism
ⓘ
hiking ⓘ sightseeing ⓘ skiing ⓘ |
| visibleFrom | Maebashi NERFINISHED ⓘ |
| volcanicArc | Northeastern Japan 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 Akagi volcano Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Akagi volcanic complex
this entity surface form:
Mount Akagi volcanic group
this entity surface form:
Mount Akagi volcanic group