Mount Nasu
E445188
Mount Nasu is an active volcanic complex in Japan’s Tōhoku region, known for its geothermal activity, hiking trails, and scenic hot spring resorts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Nasu canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4244710 — 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 Nasu Context triple: [Northeastern Japan Arc, hasVolcano, Mount Nasu]
-
A.
Mount Suiro
Mount Suiro is the tallest mountain on Biliran Island in the Philippines, forming a prominent part of the island’s volcanic landscape.
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B.
Mount Nantai
Mount Nantai is a prominent stratovolcano in Japan known as a sacred mountain of Shinto and a scenic landmark near Lake Chūzenji in Nikkō.
-
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 Tsurumi
Mount Tsurumi is a volcanic mountain in Ōita Prefecture, Japan, known for its panoramic views, seasonal foliage, and ropeway access from the hot spring resort city of Beppu.
-
E.
Mount Moiwa
Mount Moiwa is a forested mountain on the outskirts of Sapporo, Japan, famous for its ropeway, ski area, and panoramic night views over the city.
- 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 Nasu Target entity description: Mount Nasu is an active volcanic complex in Japan’s Tōhoku region, known for its geothermal activity, hiking trails, and scenic hot spring resorts.
-
A.
Mount Suiro
Mount Suiro is the tallest mountain on Biliran Island in the Philippines, forming a prominent part of the island’s volcanic landscape.
-
B.
Mount Nantai
Mount Nantai is a prominent stratovolcano in Japan known as a sacred mountain of Shinto and a scenic landmark near Lake Chūzenji in Nikkō.
-
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 Tsurumi
Mount Tsurumi is a volcanic mountain in Ōita Prefecture, Japan, known for its panoramic views, seasonal foliage, and ropeway access from the hot spring resort city of Beppu.
-
E.
Mount Moiwa
Mount Moiwa is a forested mountain on the outskirts of Sapporo, Japan, famous for its ropeway, ski area, and panoramic night views over the city.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
hot spring resort ⓘ mountain peak ⓘ mountain range ⓘ stratovolcano ⓘ volcanic complex ⓘ |
| country | Japan ⓘ |
| geologicalType | stratovolcano group ⓘ |
| hasAccess |
mountain bus routes
ⓘ
ropeway ⓘ |
| hasActiveCrater | Chausu-dake crater NERFINISHED ⓘ |
| hasActivity |
day hiking
ⓘ
mountain climbing ⓘ nature observation ⓘ skiing nearby ⓘ |
| hasFeature |
fumaroles
ⓘ
geothermal fields ⓘ hot springs ⓘ solfataras ⓘ sulfur vents ⓘ |
| hasHotSpringArea | Nasu Onsen NERFINISHED ⓘ |
| hasPeak |
Asahi-dake
NERFINISHED
ⓘ
Chausu-dake NERFINISHED ⓘ Kuro-oya-dake NERFINISHED ⓘ Minami-gassan NERFINISHED ⓘ Sanbonyari-dake NERFINISHED ⓘ |
| hasViewOf |
Kanto Plain
NERFINISHED
ⓘ
surrounding highlands ⓘ |
| hazard |
small phreatic eruptions
ⓘ
volcanic gas emissions ⓘ |
| highestPoint | Sanbonyari-dake NERFINISHED ⓘ |
| isMonitoredBy | Japan Meteorological Agency NERFINISHED ⓘ |
| knownFor |
autumn foliage
ⓘ
geothermal activity ⓘ hiking trails ⓘ hot spring resorts ⓘ onsen tourism ⓘ scenic views ⓘ |
| locatedIn |
Honshu
ⓘ
Nasu Volcanic Zone NERFINISHED ⓘ Tōhoku region NERFINISHED ⓘ |
| locatedInPrefecture |
Fukushima Prefecture
NERFINISHED
ⓘ
Tochigi Prefecture NERFINISHED ⓘ |
| partOf |
Mount Nasu
NERFINISHED
ⓘ
Nasu volcanic group NERFINISHED ⓘ Nikkō National Park NERFINISHED ⓘ |
| volcanicArcOrBelt | Nasu Volcanic Belt 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: Mount Nasu Description of subject: Mount Nasu is an active volcanic complex in Japan’s Tōhoku region, known for its geothermal activity, hiking trails, and scenic hot spring resorts.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.