Mount Yōtei
E406918
Mount Yōtei is a prominent, nearly symmetrical stratovolcano in Hokkaido, Japan, often called "Ezo Fuji" for its resemblance to Mount Fuji and popular for hiking and scenic views.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mount Yotei | 1 |
| Mount Yōtei canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3642985 — 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 Yōtei Context triple: [Shikotsu-Toya National Park, hasPart, Mount Yōtei]
-
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 Hachiman
Mount Hachiman is a scenic hill in Ōmihachiman, Shiga Prefecture, known for its historical significance, hiking trails, and panoramic views over the city and Lake Biwa.
-
C.
Mount Chōkai
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.
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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 Kurodake
Mount Kurodake is a prominent volcanic peak in Japan’s Hokkaido region, known for its hiking trails, alpine scenery, and access via ropeway and chairlift.
- 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 Yōtei Target entity description: Mount Yōtei is a prominent, nearly symmetrical stratovolcano in Hokkaido, Japan, often called "Ezo Fuji" for its resemblance to Mount Fuji and popular for hiking and scenic views.
-
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 Hachiman
Mount Hachiman is a scenic hill in Ōmihachiman, Shiga Prefecture, known for its historical significance, hiking trails, and panoramic views over the city and Lake Biwa.
-
C.
Mount Chōkai
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.
-
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 Kurodake
Mount Kurodake is a prominent volcanic peak in Japan’s Hokkaido region, known for its hiking trails, alpine scenery, and access via ropeway and chairlift.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
natural tourist attraction ⓘ stratovolcano ⓘ |
| alternateRomanization |
Mount Yotei
NERFINISHED
ⓘ
Yotei-zan NERFINISHED ⓘ |
| country | Japan ⓘ |
| elevation |
1898 m
ⓘ
6227 ft ⓘ |
| geologicalAge | Quaternary ⓘ |
| hasAscentRoute |
Kimobetsu course
ⓘ
Kutchan course ⓘ Kyōgoku course ⓘ Makkari course ⓘ |
| hasClimbingSeason | summer ⓘ |
| hasCrater | summit crater ⓘ |
| hasHikingTrails | true ⓘ |
| hasMultipleRoutes | true ⓘ |
| hasNickName |
Ezo Fuji
ⓘ
Ezo Fuji ⓘ
surface form:
Yezo Fuji
|
| hasProminence | high prominence ⓘ |
| hasProtectedStatus | within national park ⓘ |
| hasSnowCoverInWinter | true ⓘ |
| hasViewOf |
Niseko
ⓘ
surface form:
Niseko area
Shikotsu-Toya National Park ⓘ
surface form:
Shikotsu-Tōya National Park
Toyako region NERFINISHED ⓘ |
| isClimbableInOneDay | true ⓘ |
| isIconicLandmarkOf | Shiribeshi Subprefecture ⓘ |
| isPartOf | 100 Famous Japanese Mountains ⓘ |
| isPhotographedFor | landscape photography ⓘ |
| isPopularFor |
hiking
ⓘ
mountain climbing ⓘ scenic views ⓘ ski-area scenery ⓘ |
| isSymmetrical | true ⓘ |
| isVisibleFrom |
Niseko
ⓘ
surface form:
Niseko ski resorts
|
| JapaneseName | 羊蹄山 ⓘ |
| lastEruption | Holocene (uncertain, prehistoric) ⓘ |
| locatedIn |
Hokkaido
ⓘ
surface form:
Hokkaidō
Shikotsu-Toya National Park ⓘ
surface form:
Shikotsu-Tōya National Park
|
| locatedNear |
Kutchan
ⓘ
Kyōgoku NERFINISHED ⓘ Makkari ⓘ Niseko ⓘ |
| locatedOnIsland |
Hokkaido
ⓘ
surface form:
Hokkaidō
|
| mountainRange | Niseko Volcanic Group ⓘ |
| namedAfter | Fuji for its resemblance ⓘ |
| resembles | Mount Fuji 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 Yōtei Description of subject: Mount Yōtei is a prominent, nearly symmetrical stratovolcano in Hokkaido, Japan, often called "Ezo Fuji" for its resemblance to Mount Fuji and popular for hiking and scenic views.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mount Yotei