Mount Tokachi
E388606
Mount Tokachi is an active stratovolcano on Japan’s northern island of Hokkaido, known for its frequent eruptions, alpine scenery, and popular hiking and hot spring areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Tokachi canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3619238 — 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 Tokachi Context triple: [Daisetsuzan National Park, hasMountain, Mount Tokachi]
-
A.
Mount Tanigawa
Mount Tanigawa is a prominent peak on the border of Gunma and Niigata Prefectures in Japan, known for its rugged terrain, heavy snowfall, and popularity among climbers and hikers.
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B.
Mount Asahi
Mount Asahi is the highest peak in Japan’s Hokkaido region, known for its volcanic activity, alpine scenery, and popular hiking and skiing routes.
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C.
Mount Ōminakami
Mount Ōminakami is a mountain in Japan known primarily as the headwaters area of the Tone River, one of the country’s major river systems.
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D.
Mount Ishizuchi
Mount Ishizuchi is a prominent and sacred peak in western Japan, renowned as one of the country's Seven Holy Mountains and a popular destination for hiking and pilgrimage.
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E.
Mount Tsukuba
Mount Tsukuba is a famous double-peaked mountain in Japan known for its scenic views, religious significance, and popular hiking trails.
- 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 Tokachi Target entity description: Mount Tokachi is an active stratovolcano on Japan’s northern island of Hokkaido, known for its frequent eruptions, alpine scenery, and popular hiking and hot spring areas.
-
A.
Mount Tanigawa
Mount Tanigawa is a prominent peak on the border of Gunma and Niigata Prefectures in Japan, known for its rugged terrain, heavy snowfall, and popularity among climbers and hikers.
-
B.
Mount Asahi
Mount Asahi is the highest peak in Japan’s Hokkaido region, known for its volcanic activity, alpine scenery, and popular hiking and skiing routes.
-
C.
Mount Ōminakami
Mount Ōminakami is a mountain in Japan known primarily as the headwaters area of the Tone River, one of the country’s major river systems.
-
D.
Mount Ishizuchi
Mount Ishizuchi is a prominent and sacred peak in western Japan, renowned as one of the country's Seven Holy Mountains and a popular destination for hiking and pilgrimage.
-
E.
Mount Tsukuba
Mount Tsukuba is a famous double-peaked mountain in Japan known for its scenic views, religious significance, and popular hiking trails.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
mountain ⓘ stratovolcano ⓘ |
| activityStatus | active ⓘ |
| country | Japan ⓘ |
| elevation |
2077 m
ⓘ
about 6814 ft ⓘ |
| eruptionStyle |
explosive eruptions
ⓘ
phreatic eruptions ⓘ |
| hasFeature |
alpine scenery
ⓘ
craters ⓘ fumaroles ⓘ lava domes ⓘ snowfields ⓘ sulfur deposits ⓘ volcanic scree slopes ⓘ |
| hasHotSprings |
Fukiage Onsen
ⓘ
Tokachidake Onsen ⓘ |
| hasViewOf |
Furano Basin
ⓘ
Tokachi Plain ⓘ |
| hazard |
ash fall
ⓘ
lahars ⓘ pyroclastic flows ⓘ volcanic gas emissions ⓘ |
| island | Hokkaido ⓘ |
| isPartOf |
Daisetsuzan Volcanic Group
ⓘ
surface form:
Daisetsuzan volcanic zone
Ring of Fire ⓘ |
| JapaneseName |
十勝岳連峰
ⓘ
surface form:
十勝岳
|
| languageOfName | Japanese ⓘ |
| lastEruption | 2004 ⓘ |
| locatedIn |
Daisetsuzan National Park
ⓘ
Daisetsuzan Volcanic Group ⓘ Hokkaido ⓘ |
| locatedNear |
Biei
ⓘ
Furano ⓘ Kamifurano ⓘ |
| monitoringAgency |
Hokkaido University researchers
ⓘ
Japan Meteorological Agency ⓘ |
| mountainRange | Tokachi Volcanic Group ⓘ |
| notableEruption | 1926 eruption ⓘ |
| protectedArea | Daisetsuzan National Park ⓘ |
| region | Central Hokkaido ⓘ |
| trailhead |
Bogakudai trailhead
ⓘ
Tokachidake Onsen trailhead ⓘ |
| usedFor |
backcountry skiing
ⓘ
hiking ⓘ mountaineering ⓘ nature photography ⓘ |
| 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 Tokachi Description of subject: Mount Tokachi is an active stratovolcano on Japan’s northern island of Hokkaido, known for its frequent eruptions, alpine scenery, and popular hiking and hot spring areas.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.