Hakone volcano
E931636
Hakone volcano is an active complex volcano in Japan known for its caldera, hot springs, and role in the geologically dynamic region near Mount Fuji.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hakone volcanic area | 1 |
| Hakone volcano canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10838696 — 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: Hakone volcano Context triple: [Fuji Volcanic Zone, contains, Hakone volcano]
-
A.
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.
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B.
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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C.
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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D.
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.
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E.
Kanaga Volcano
Kanaga Volcano is a stratovolcano in Alaska’s Aleutian Islands known for its symmetrical cone shape and periodic explosive eruptions.
- 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: Hakone volcano Target entity description: Hakone volcano is an active complex volcano in Japan known for its caldera, hot springs, and role in the geologically dynamic region near Mount Fuji.
-
A.
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.
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B.
Ushishir Volcano
Ushishir Volcano is an active volcanic complex forming part of a partially submerged caldera in the central Kuril Islands of Russia.
-
C.
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.
-
D.
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.
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E.
Kanaga Volcano
Kanaga Volcano is a stratovolcano in Alaska’s Aleutian Islands known for its symmetrical cone shape and periodic explosive eruptions.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
complex volcano ⓘ stratovolcano complex ⓘ |
| contains |
Lake Ashi
NERFINISHED
ⓘ
Owakudani valley NERFINISHED ⓘ |
| country | Japan ⓘ |
| elevation | approximately 1438 meters ⓘ |
| formationType | subduction-related volcano ⓘ |
| geologicalAge | Quaternary ⓘ |
| hasFeature |
Owakudani geothermal area
NERFINISHED
ⓘ
ash deposits ⓘ caldera ⓘ double caldera structure ⓘ fumaroles ⓘ hot springs ⓘ hydrothermal system ⓘ lava domes ⓘ pyroclastic deposits ⓘ |
| hasHazard |
ash fall
ⓘ
landslides ⓘ phreatic eruptions ⓘ volcanic gas emissions ⓘ |
| hasHotSpringResorts | Hakone Onsen NERFINISHED ⓘ |
| hasObservationFacilities | seismic monitoring network ⓘ |
| isTouristDestination | true ⓘ |
| knownFor |
geothermal activity
ⓘ
hot springs ⓘ proximity to Mount Fuji ⓘ scenic caldera lake ⓘ |
| lastEruption | 12th–13th century ⓘ |
| lastEruptionType | phreatic eruption ⓘ |
| locatedIn |
Hakone, Kanagawa
NERFINISHED
ⓘ
Honshu ⓘ Kanagawa Prefecture NERFINISHED ⓘ |
| locatedNear |
Mount Fuji
NERFINISHED
ⓘ
Tokyo NERFINISHED ⓘ |
| monitoredBy | Japan Meteorological Agency NERFINISHED ⓘ |
| nearCity |
Odawara
NERFINISHED
ⓘ
Yokohama NERFINISHED ⓘ |
| nearPlateBoundary |
Eurasian Plate
NERFINISHED
ⓘ
Philippine Sea Plate NERFINISHED ⓘ |
| partOf |
Fuji volcanic zone
NERFINISHED
ⓘ
Izu–Bonin–Mariana arc NERFINISHED ⓘ |
| region | Kanto region NERFINISHED ⓘ |
| riskCategory | active volcano under monitoring ⓘ |
| tectonicSetting | convergent plate boundary ⓘ |
| usedFor | geothermal research ⓘ |
| volcanicArcBelt | Izu–Mariana Arc NERFINISHED ⓘ |
| volcanoNumber | 283060 ⓘ |
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: Hakone volcano Description of subject: Hakone volcano is an active complex volcano in Japan known for its caldera, hot springs, and role in the geologically dynamic region near Mount Fuji.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hakone volcanic area