Ou Mountains
E468708
The Ou Mountains are a major volcanic mountain range running north–south through Japan’s Tohoku region on the island of Honshu.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ou Mountains canonical | 1 |
| Ōu Mountains | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4715768 — 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: Ou Mountains Context triple: [Tohoku, hasMountainRange, Ou Mountains]
-
A.
Daba Mountains
The Daba Mountains are a major mountain range in central China known for their rugged terrain, rich biodiversity, and role as a natural boundary between the Sichuan Basin and the northern plains.
-
B.
Zhiguli Mountains
The Zhiguli Mountains are a low, forested mountain range along a great bend of the Volga River in Russia, noted for their scenic cliffs and protected natural areas.
-
C.
Ajo Mountains
The Ajo Mountains are a rugged desert mountain range in southern Arizona known for their dramatic volcanic formations and rich Sonoran Desert biodiversity.
-
D.
Bale Mountains
The Bale Mountains are a high-altitude range in southeastern Ethiopia known for their unique Afro-alpine ecosystems, endemic wildlife, and the Bale Mountains National Park.
-
E.
Kiso Mountains
The Kiso Mountains are a prominent mountain range in central Japan known for their rugged peaks, dense forests, and role as part of the Japanese Alps.
- 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: Ou Mountains Target entity description: The Ou Mountains are a major volcanic mountain range running north–south through Japan’s Tohoku region on the island of Honshu.
-
A.
Daba Mountains
The Daba Mountains are a major mountain range in central China known for their rugged terrain, rich biodiversity, and role as a natural boundary between the Sichuan Basin and the northern plains.
-
B.
Zhiguli Mountains
The Zhiguli Mountains are a low, forested mountain range along a great bend of the Volga River in Russia, noted for their scenic cliffs and protected natural areas.
-
C.
Ajo Mountains
The Ajo Mountains are a rugged desert mountain range in southern Arizona known for their dramatic volcanic formations and rich Sonoran Desert biodiversity.
-
D.
Bale Mountains
The Bale Mountains are a high-altitude range in southeastern Ethiopia known for their unique Afro-alpine ecosystems, endemic wildlife, and the Bale Mountains National Park.
-
E.
Kiso Mountains
The Kiso Mountains are a prominent mountain range in central Japan known for their rugged peaks, dense forests, and role as part of the Japanese Alps.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
mountain range
ⓘ
stratovolcano ⓘ volcanic mountain range ⓘ |
| climateInfluence | orographic precipitation in Tohoku ⓘ |
| contains |
Mount Azuma
NERFINISHED
ⓘ
Mount Bandai NERFINISHED ⓘ Mount Chokai NERFINISHED ⓘ Mount Hakkoda NERFINISHED ⓘ Mount Iide NERFINISHED ⓘ Mount Iwate NERFINISHED ⓘ Mount Zao NERFINISHED ⓘ active volcanoes ⓘ dormant volcanoes ⓘ extinct volcanoes ⓘ onsen areas ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| drainageDivideFor |
rivers flowing to Pacific Ocean
ⓘ
rivers flowing to Sea of Japan ⓘ |
| extendsThroughPrefecture |
Akita Prefecture
NERFINISHED
ⓘ
Aomori Prefecture NERFINISHED ⓘ Fukushima Prefecture NERFINISHED ⓘ Iwate Prefecture NERFINISHED ⓘ Miyagi Prefecture NERFINISHED ⓘ Yamagata Prefecture NERFINISHED ⓘ |
| geologicalAge | Cenozoic ⓘ |
| geologicalOrigin | volcanic ⓘ |
| geologicalSetting | convergent plate boundary ⓘ |
| hasGeohazard |
earthquakes
ⓘ
landslides ⓘ volcanic eruptions ⓘ |
| hasLandUse |
forestry
ⓘ
hot spring tourism ⓘ ski resorts ⓘ |
| hasRelief | high volcanic peaks ⓘ |
| hasVolcanicActivity | yes ⓘ |
| highestPoint | Mount Iwate NERFINISHED ⓘ |
| languageOfToponym | Japanese ⓘ |
| locatedIn | Ou Mountains NERFINISHED ⓘ |
| locatedInRegion | Tohoku region NERFINISHED ⓘ |
| locatedOn | Honshu ⓘ |
| nativeNameLanguageCode | ja ⓘ |
| orientation | north–south ⓘ |
| partOf |
Japanese island arc
ⓘ
backbone range of Tohoku ⓘ |
| separates |
Pacific Ocean side of Tohoku
ⓘ
Sea of Japan side of Tohoku ⓘ |
| volcanicZone | Northeastern Japan Arc NERFINISHED ⓘ |
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: Ou Mountains Description of subject: The Ou Mountains are a major volcanic mountain range running north–south through Japan’s Tohoku region on the island of Honshu.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ōu Mountains