Tamagawa Onsen
E873665
Tamagawa Onsen is a famous hot spring resort in Japan known for its highly acidic waters and natural steam vents, often visited for therapeutic and health purposes.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Tamagawa Onsen canonical | 2 |
| National Sanatorium Tamagawa Onsen | 1 |
| Tamagawa Onsen Ryokan | 1 |
| Tamagawa hot spring area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10546790 — 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: Tamagawa Onsen Context triple: [Akita Prefecture, hasOnsenArea, Tamagawa Onsen]
-
A.
Takegawara Onsen
Takegawara Onsen is a historic public hot spring bathhouse in Beppu, Japan, famed for its traditional architecture and sand baths.
-
B.
Toyako Onsen
Toyako Onsen is a renowned hot spring resort town on the shores of Lake Tōya in Hokkaido, Japan, famous for its scenic lakeside views, frequent fireworks, and access to volcanic landscapes.
-
C.
Kaga Onsen
Kaga Onsen is a renowned hot spring resort area in Ishikawa Prefecture, Japan, famous for its historic ryokan inns, traditional culture, and scenic natural surroundings.
-
D.
Hirayu Onsen
Hirayu Onsen is a historic hot spring resort village in Japan’s Northern Alps, known for its traditional ryokan inns, outdoor baths, and role as a gateway to the Okuhida and Kamikochi areas.
-
E.
Kurokawa Onsen
Kurokawa Onsen is a renowned traditional hot spring town in Japan known for its rustic atmosphere, scenic riverside baths, and numerous ryokan nestled in the mountains of Kumamoto.
- 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: Tamagawa Onsen Target entity description: Tamagawa Onsen is a famous hot spring resort in Japan known for its highly acidic waters and natural steam vents, often visited for therapeutic and health purposes.
-
A.
Takegawara Onsen
Takegawara Onsen is a historic public hot spring bathhouse in Beppu, Japan, famed for its traditional architecture and sand baths.
-
B.
Toyako Onsen
Toyako Onsen is a renowned hot spring resort town on the shores of Lake Tōya in Hokkaido, Japan, famous for its scenic lakeside views, frequent fireworks, and access to volcanic landscapes.
-
C.
Kaga Onsen
Kaga Onsen is a renowned hot spring resort area in Ishikawa Prefecture, Japan, famous for its historic ryokan inns, traditional culture, and scenic natural surroundings.
-
D.
Hirayu Onsen
Hirayu Onsen is a historic hot spring resort village in Japan’s Northern Alps, known for its traditional ryokan inns, outdoor baths, and role as a gateway to the Okuhida and Kamikochi areas.
-
E.
Kurokawa Onsen
Kurokawa Onsen is a renowned traditional hot spring town in Japan known for its rustic atmosphere, scenic riverside baths, and numerous ryokan nestled in the mountains of Kumamoto.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
hot spring resort
ⓘ
onsen ⓘ |
| accessibleFrom | Tazawako Station NERFINISHED ⓘ |
| bestSeasonToVisit | autumn ⓘ |
| country | Japan ⓘ |
| hasAccommodation |
National Sanatorium Tamagawa Onsen
ⓘ
linked to:
Tamagawa Onsen
Tamagawa Onsen Ryokan ⓘ
linked to:
Tamagawa Onsen
|
| hasFeature |
bedrock bathing field
ⓘ
fumaroles ⓘ indoor baths ⓘ open-air baths ⓘ public bathhouse ⓘ ryokan accommodations ⓘ steam vents ⓘ walking paths through geothermal area ⓘ |
| knownFor |
bedrock bathing areas
ⓘ
highly acidic waters ⓘ large volume of spring water discharge ⓘ natural steam vents ⓘ radioactive radon and radium content ⓘ strong therapeutic reputation ⓘ |
| languageOfSignage | Japanese ⓘ |
| locatedIn |
Akita Prefecture
ⓘ
Semboku, Akita ⓘ
linked to:
Semboku
Tohoku region ⓘ
linked to:
Tohoku
Towada-Hachimantai National Park ⓘ |
| locatedOn |
Hachimantai volcanic plateau
ⓘ
linked to:
Hachimantai Plateau
|
| managedBy | local tourism authorities of Akita Prefecture ⓘ |
| near |
Lake Tazawa
ⓘ
Mount Yakeyama ⓘ |
| partOf |
Tamagawa hot spring area
ⓘ
linked to:
Tamagawa Onsen
|
| popularWith |
domestic tourists
ⓘ
health tourists ⓘ onsen enthusiasts ⓘ |
| safetyNote |
bathing time is often limited for health reasons
ⓘ
water is too acidic to bathe in undiluted form ⓘ |
| seasonality | open year-round ⓘ |
| transport | bus connection from Tazawako Station ⓘ |
| visitedFor |
cancer convalescence stays
ⓘ
health treatments ⓘ neuralgia and joint pain ⓘ relief of chronic illnesses ⓘ skin conditions ⓘ therapeutic purposes ⓘ |
| waterPH | approximately 1.2 ⓘ |
| waterSource | volcanic activity ⓘ |
| waterTemperature | approximately 98 degrees Celsius at source ⓘ |
| waterType | acidic hot spring water ⓘ |
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: Tamagawa Onsen Description of subject: Tamagawa Onsen is a famous hot spring resort in Japan known for its highly acidic waters and natural steam vents, often visited for therapeutic and health purposes.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tamagawa Onsen
linked to: Tamagawa Onsen
linked to: Tamagawa Onsen