Mount Meakan
E400007
Mount Meakan is an active stratovolcano on Japan’s Hokkaido island, known for its rugged landscape, volcanic craters, and popular hiking trails.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Meakan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3629407 — 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 Meakan Context triple: [Akan-Mashu National Park, hasPart, Mount Meakan]
-
A.
Mount Akutan
Mount Akutan is an active stratovolcano in Alaska’s Aleutian Islands, known for frequent eruptions and geothermal activity.
-
B.
Mount Hasan
Mount Hasan is a prominent stratovolcano in central Turkey that forms part of the dramatic volcanic landscape of the Cappadocia region.
-
C.
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.
-
D.
Mount Suribachi
Mount Suribachi is a volcanic peak on the Japanese island of Iwo Jima, historically famous as the site where U.S. Marines raised the American flag during World War II, an event immortalized in an iconic photograph.
-
E.
Mount Chiginagak
Mount Chiginagak is an active stratovolcano on the Alaska Peninsula known for its geothermal activity and potential for 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: Mount Meakan Target entity description: Mount Meakan is an active stratovolcano on Japan’s Hokkaido island, known for its rugged landscape, volcanic craters, and popular hiking trails.
-
A.
Mount Akutan
Mount Akutan is an active stratovolcano in Alaska’s Aleutian Islands, known for frequent eruptions and geothermal activity.
-
B.
Mount Hasan
Mount Hasan is a prominent stratovolcano in central Turkey that forms part of the dramatic volcanic landscape of the Cappadocia region.
-
C.
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.
-
D.
Mount Suribachi
Mount Suribachi is a volcanic peak on the Japanese island of Iwo Jima, historically famous as the site where U.S. Marines raised the American flag during World War II, an event immortalized in an iconic photograph.
-
E.
Mount Chiginagak
Mount Chiginagak is an active stratovolcano on the Alaska Peninsula known for its geothermal activity and potential for explosive eruptions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
mountain ⓘ stratovolcano ⓘ |
| accessPoint | trailheads near Lake Akan area ⓘ |
| climate | cold temperate ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| elevation |
1499 m
ⓘ
about 4920 ft ⓘ |
| eruptionStyle | phreatic eruptions ⓘ |
| geologicalType | andesitic stratovolcano ⓘ |
| hasFeature |
fumaroles
ⓘ
lava domes ⓘ multiple explosion craters ⓘ rugged landscape ⓘ steep slopes ⓘ sulfur vents ⓘ summit crater ⓘ volcanic craters ⓘ |
| hasHikingTrails | yes ⓘ |
| hasSummit | Meakan-dake summit NERFINISHED ⓘ |
| hasViewOf |
Lake Akan
ⓘ
surrounding Akan forest ⓘ |
| hazard |
ash fall
ⓘ
volcanic gas emissions ⓘ |
| isPartOf | Pacific Ring of Fire ⓘ |
| isPopularFor |
hiking
ⓘ
mountain climbing ⓘ scenic views ⓘ |
| lastEruption | 2008 ⓘ |
| locatedIn |
Akan National Park
ⓘ
Hokkaido ⓘ Kushiro Subprefecture ⓘ eastern Hokkaido ⓘ |
| locatedNear |
Lake Akan
ⓘ
Mount Oakan ⓘ |
| locatedOn |
Hokkaido
ⓘ
surface form:
Hokkaido Island
Japanese archipelago ⓘ |
| meaningOfName | “female Akan peak” ⓘ |
| monitoredBy | Japan Meteorological Agency ⓘ |
| mountainRange |
Akan volcanic complex
ⓘ
surface form:
Akan Volcanic Complex
|
| nameInJapanese |
雄阿寒岳
ⓘ
surface form:
雌阿寒岳
|
| partOf | Akan volcanic complex ⓘ |
| protectedAreaStatus | within Akan-Mashu National Park ⓘ |
| romanization | Meakan-dake NERFINISHED ⓘ |
| typicalSnowCoverSeason | late autumn to spring ⓘ |
| volcanicArcOrBelt |
Kuril Islands
ⓘ
surface form:
Kurile arc
|
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 Meakan Description of subject: Mount Meakan is an active stratovolcano on Japan’s Hokkaido island, known for its rugged landscape, volcanic craters, and popular hiking trails.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.