Mount Chōkai
E381180
Mount Chōkai is a prominent stratovolcano on the border of Akita and Yamagata Prefectures in northern Japan, known for its symmetrical shape and scenic alpine landscapes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mount Chokai | 3 |
| Mount Chōkai canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3619026 — 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 Chōkai Context triple: [Japanese cruiser Chokai, namedAfter, Mount Chōkai]
-
A.
Mount Suiro
Mount Suiro is the tallest mountain on Biliran Island in the Philippines, forming a prominent part of the island’s volcanic landscape.
-
B.
Mount Haruna
Mount Haruna is an active stratovolcano in Gunma Prefecture, Japan, known for its scenic caldera lake, hot springs, and popular hiking and sightseeing spots.
-
C.
Mount Norikura
Mount Norikura is a large stratovolcano in Japan’s Northern Alps, known for its high elevation, scenic alpine landscapes, and popularity as a hiking and skiing destination.
-
D.
Mount Katsuragi
Mount Katsuragi is a mountain on the border of Nara and Osaka Prefectures in Japan, known for its scenic hiking trails and seasonal flower displays, especially azaleas.
-
E.
Mount Kita
Mount Kita is Japan's second-highest mountain, a prominent peak in the Akaishi Mountains renowned for its alpine scenery 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 Chōkai Target entity description: Mount Chōkai is a prominent stratovolcano on the border of Akita and Yamagata Prefectures in northern Japan, known for its symmetrical shape and scenic alpine landscapes.
-
A.
Mount Suiro
Mount Suiro is the tallest mountain on Biliran Island in the Philippines, forming a prominent part of the island’s volcanic landscape.
-
B.
Mount Haruna
Mount Haruna is an active stratovolcano in Gunma Prefecture, Japan, known for its scenic caldera lake, hot springs, and popular hiking and sightseeing spots.
-
C.
Mount Norikura
Mount Norikura is a large stratovolcano in Japan’s Northern Alps, known for its high elevation, scenic alpine landscapes, and popularity as a hiking and skiing destination.
-
D.
Mount Katsuragi
Mount Katsuragi is a mountain on the border of Nara and Osaka Prefectures in Japan, known for its scenic hiking trails and seasonal flower displays, especially azaleas.
-
E.
Mount Kita
Mount Kita is Japan's second-highest mountain, a prominent peak in the Akaishi Mountains renowned for its alpine scenery and popular hiking routes.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
stratovolcano ⓘ volcano ⓘ |
| alsoKnownAs |
Chōkai-san
ⓘ
surface form:
Chōkaisan
|
| country | Japan ⓘ |
| drainage | rivers flowing to Sea of Japan ⓘ |
| elevation |
2236 m
ⓘ
about 2236 meters above sea level ⓘ |
| eruptionHistory | historically active in Holocene ⓘ |
| geologicalAge | Quaternary volcano ⓘ |
| hasClimbingSeason | summer ⓘ |
| hasCrater | central crater near summit ⓘ |
| hasCulturalSignificance |
object of mountain worship (Shugendō)
ⓘ
sacred mountain in local belief ⓘ |
| hasFlora |
alpine plants
ⓘ
subalpine coniferous forest ⓘ |
| hasLandscapeFeature |
alpine landscapes
ⓘ
craters ⓘ lava domes ⓘ snowfields ⓘ subalpine meadows ⓘ |
| hasPeak |
Chōkai summit area
ⓘ
Shinzan NERFINISHED ⓘ |
| hasShrine |
Chōkaisan Ōmonoimi Shrine
NERFINISHED
ⓘ
summit shrine buildings ⓘ |
| hasSnowCover | often snow-covered into early summer ⓘ |
| hasSymmetry | noted for symmetrical cone shape ⓘ |
| hasTourismInfrastructure |
marked hiking trails
ⓘ
mountain huts ⓘ |
| isClimbingDestination | yes ⓘ |
| isVisibleFrom |
Sakata
NERFINISHED
ⓘ
Sea of Japan ⓘ Yurihonjō NERFINISHED ⓘ |
| japaneseName | 鳥海山 ⓘ |
| lastEruptionCentury | 19th century ⓘ |
| listedIn | 100 Famous Japanese Mountains ⓘ |
| locatedIn |
Akita Prefecture
NERFINISHED
ⓘ
Yamagata Prefecture NERFINISHED ⓘ |
| locatedInRegion |
Tohoku
ⓘ
surface form:
Tohoku region
|
| locatedOn | Sea of Japan coast ⓘ |
| locatedOnBorderOf |
Akita Prefecture
NERFINISHED
ⓘ
Yamagata Prefecture NERFINISHED ⓘ |
| mountainRange |
Azuma Mountains
ⓘ
surface form:
Chōkai Volcanic Range
|
| partOf | Chōkai Quasi-National Park ⓘ |
| popularFor |
backcountry skiing
ⓘ
hiking ⓘ mountaineering ⓘ |
| protectedAreaStatus | within a quasi-national park ⓘ |
| romanization | Chōkai-san ⓘ |
| 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 Chōkai Description of subject: Mount Chōkai is a prominent stratovolcano on the border of Akita and Yamagata Prefectures in northern Japan, known for its symmetrical shape and scenic alpine landscapes.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mount Chokai
this entity surface form:
Mount Chokai
this entity surface form:
Mount Chokai