Kosado Mountains
E543218
The Kosado Mountains are a mountain range located on Sado Island in Niigata Prefecture, Japan, known for their rugged terrain and natural scenery.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Kosado Mountains canonical | 1 |
| Kosado Mountains (English) | 1 |
| Sado Mountains | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5571540 — 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: Kosado Mountains Context triple: [Sado, Niigata, Japan, contains, Kosado Mountains]
-
A.
Tanzawa Mountains
The Tanzawa Mountains are a rugged mountain range in Kanagawa Prefecture, Japan, known for their forested peaks, hiking trails, and proximity to the Tokyo metropolitan area.
-
B.
Hokusetsu Mountains
The Hokusetsu Mountains are a mountain range in northern Osaka Prefecture, Japan, known for their forested slopes, waterfalls, and popular hiking and nature spots near the Osaka metropolitan area.
-
C.
Mikuni Mountains
The Mikuni Mountains are a rugged mountain range in central Honshu, Japan, known for their heavy snowfall, alpine scenery, and popular hiking and skiing areas.
-
D.
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.
-
E.
Akaishi Mountains
The Akaishi Mountains, also known as part of Japan’s Southern Alps, are a prominent, rugged mountain range in central Honshu renowned for their high peaks and alpine landscapes.
- 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: Kosado Mountains Target entity description: The Kosado Mountains are a mountain range located on Sado Island in Niigata Prefecture, Japan, known for their rugged terrain and natural scenery.
-
A.
Tanzawa Mountains
The Tanzawa Mountains are a rugged mountain range in Kanagawa Prefecture, Japan, known for their forested peaks, hiking trails, and proximity to the Tokyo metropolitan area.
-
B.
Hokusetsu Mountains
The Hokusetsu Mountains are a mountain range in northern Osaka Prefecture, Japan, known for their forested slopes, waterfalls, and popular hiking and nature spots near the Osaka metropolitan area.
-
C.
Mikuni Mountains
The Mikuni Mountains are a rugged mountain range in central Honshu, Japan, known for their heavy snowfall, alpine scenery, and popular hiking and skiing areas.
-
D.
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.
-
E.
Akaishi Mountains
The Akaishi Mountains, also known as part of Japan’s Southern Alps, are a prominent, rugged mountain range in central Honshu renowned for their high peaks and alpine landscapes.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
mountain range ⓘ |
| administrativeRegion | Niigata Prefecture ⓘ |
| climateRegion | temperate climate zone ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| countryCode | JP ⓘ |
| countrySubdivision | Niigata Prefecture ⓘ |
| hasFeature |
forested areas
ⓘ
ridges ⓘ steep slopes ⓘ valleys ⓘ |
| hasNameInLanguage |
Kosado Mountains (English)
ⓘ
linked to:
Kosado Mountains
小佐渡山地 (Japanese, romanized as Kosado Sanchi) ⓘ
linked to:
大佐渡山地
|
| isOnIsland | Sado Island ⓘ |
| knownFor |
natural scenery
ⓘ
rugged terrain ⓘ |
| languageRegion | Japanese ⓘ |
| locatedIn |
Honshu region of Japan
ⓘ
linked to:
Honshu
Niigata Prefecture ⓘ Sado Island ⓘ |
| locatedInBodyOfWater |
Sea of Japan region (via Sado Island)
ⓘ
linked to:
Sea of Japan coast
|
| locatedInTimeZone | Japan Standard Time ⓘ |
| terrainType | mountainous ⓘ |
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: Kosado Mountains Description of subject: The Kosado Mountains are a mountain range located on Sado Island in Niigata Prefecture, Japan, known for their rugged terrain and natural scenery.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kosado Mountains
linked to: Kosado Mountains