Mount Gassan
E922482
Mount Gassan is a prominent sacred peak in Japan’s Dewa Sanzan mountain range, known for its religious significance, alpine landscapes, and seasonal hiking and skiing.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mount Gassan canonical | 2 |
| Mt. Gassan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10634309 — 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 Gassan Context triple: [Yamagata Prefecture, contains, Mount Gassan]
-
A.
Mount Goryu
Mount Goryu is a prominent peak in Japan’s Northern Alps, known for its ski resorts and alpine hiking within the Hakuba Valley area.
-
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 Suiro
Mount Suiro is the tallest mountain on Biliran Island in the Philippines, forming a prominent part of the island’s volcanic landscape.
-
D.
Mount Hōken
Mount Hōken is a prominent peak in Japan’s Central Alps, known for its rugged granite terrain, alpine scenery, and popular hiking and climbing routes.
-
E.
Mount Yake
Mount Yake is an active stratovolcano in Japan’s Northern Alps, known for its rugged hiking routes and scenic volcanic landscape.
- 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 Gassan Target entity description: Mount Gassan is a prominent sacred peak in Japan’s Dewa Sanzan mountain range, known for its religious significance, alpine landscapes, and seasonal hiking and skiing.
-
A.
Mount Goryu
Mount Goryu is a prominent peak in Japan’s Northern Alps, known for its ski resorts and alpine hiking within the Hakuba Valley area.
-
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 Suiro
Mount Suiro is the tallest mountain on Biliran Island in the Philippines, forming a prominent part of the island’s volcanic landscape.
-
D.
Mount Hōken
Mount Hōken is a prominent peak in Japan’s Central Alps, known for its rugged granite terrain, alpine scenery, and popular hiking and climbing routes.
-
E.
Mount Yake
Mount Yake is an active stratovolcano in Japan’s Northern Alps, known for its rugged hiking routes and scenic volcanic landscape.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
sacred mountain ⓘ volcano ⓘ |
| accessPoint |
Gassan Ski Resort
NERFINISHED
ⓘ
Hachiko Pass area NERFINISHED ⓘ |
| associatedWith |
mountain ascetic practices
ⓘ
yamabushi NERFINISHED ⓘ |
| climateFeature | heavy snowfall ⓘ |
| climbingSeason |
early autumn
ⓘ
summer ⓘ |
| country | Japan ⓘ |
| culturalRegion | Dewa Province (historical) NERFINISHED ⓘ |
| elevation |
1984 meters
ⓘ
6509 feet ⓘ |
| geologicalAge | Quaternary ⓘ |
| hasFauna |
mountain birds
ⓘ
small mammals ⓘ |
| hasFlora |
alpine plants
ⓘ
wetland vegetation ⓘ |
| hasShrine | Gassan Shrine NERFINISHED ⓘ |
| hasTrail | summit hiking trail ⓘ |
| isOneOf | Three Mountains of Dewa NERFINISHED ⓘ |
| landscapeType |
alpine wetlands
ⓘ
snowfields ⓘ subalpine meadows ⓘ |
| languageOfToponym | Japanese ⓘ |
| locatedIn |
Tohoku region
NERFINISHED
ⓘ
Yamagata Prefecture NERFINISHED ⓘ |
| mountainRange | Ōu Mountains NERFINISHED ⓘ |
| nameMeaning | Moon Mountain NERFINISHED ⓘ |
| nearestCity | Tsuruoka NERFINISHED ⓘ |
| otherMountainsInRange |
Mount Haguro
NERFINISHED
ⓘ
Mount Yudono NERFINISHED ⓘ |
| partOf | Dewa Sanzan NERFINISHED ⓘ |
| pilgrimageRole | symbol of rebirth in Dewa Sanzan faith ⓘ |
| popularActivity |
backcountry skiing
ⓘ
hiking ⓘ pilgrimage ⓘ snowboarding ⓘ |
| protectedArea | Bandai-Asahi National Park NERFINISHED ⓘ |
| religiousTradition |
Buddhism
NERFINISHED
ⓘ
Shinto NERFINISHED ⓘ Shugendō NERFINISHED ⓘ |
| sacredStatus | center of Dewa Sanzan worship ⓘ |
| snowCoverDuration |
early summer
ⓘ
late spring ⓘ |
| viewFromSummit |
Sea of Japan
NERFINISHED
ⓘ
surrounding Ōu Mountains ⓘ |
| volcanoType | shield volcano ⓘ |
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 Gassan Description of subject: Mount Gassan is a prominent sacred peak in Japan’s Dewa Sanzan mountain range, known for its religious significance, alpine landscapes, and seasonal hiking and skiing.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mt. Gassan