Omuta
E515173
Omuta is an industrial city in southern Fukuoka Prefecture, Japan, historically known for its coal mining and chemical industries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Omuta canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5377910 — 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: Omuta Context triple: [Fukuoka Prefecture, hasCity, Omuta]
-
A.
Kalangala
Kalangala is a town on Uganda’s Ssese Islands in Lake Victoria, serving as the administrative and commercial center of Kalangala District.
-
B.
Oshakati
Oshakati is a major northern Namibian town that serves as an important commercial and administrative hub.
-
C.
Kadoma
Kadoma is a city in Osaka Prefecture, Japan, known as a residential and commercial suburb within the Osaka metropolitan area.
-
D.
Kigoma
Kigoma is a port city in western Tanzania located on the eastern shore of Lake Tanganyika and serving as a key regional transport and trade hub.
-
E.
Kisumu
Kisumu is a major Kenyan city on the shores of Lake Victoria, serving as a key commercial and transport hub in western Kenya.
- 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: Omuta Target entity description: Omuta is an industrial city in southern Fukuoka Prefecture, Japan, historically known for its coal mining and chemical industries.
-
A.
Kalangala
Kalangala is a town on Uganda’s Ssese Islands in Lake Victoria, serving as the administrative and commercial center of Kalangala District.
-
B.
Oshakati
Oshakati is a major northern Namibian town that serves as an important commercial and administrative hub.
-
C.
Kadoma
Kadoma is a city in Osaka Prefecture, Japan, known as a residential and commercial suburb within the Osaka metropolitan area.
-
D.
Kigoma
Kigoma is a port city in western Tanzania located on the eastern shore of Lake Tanganyika and serving as a key regional transport and trade hub.
-
E.
Kisumu
Kisumu is a major Kenyan city on the shores of Lake Victoria, serving as a key commercial and transport hub in western Kenya.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality of Japan ⓘ |
| climate | humid subtropical climate ⓘ |
| contains |
Miike Coal Railway heritage sites
NERFINISHED
ⓘ
Miike Port NERFINISHED ⓘ Mitsui Miike Coal Mine NERFINISHED ⓘ |
| country | Japan ⓘ |
| developedAs | coal mining company town ⓘ |
| distanceToPrefecturalCapitalApproxKm | 60-70 ⓘ |
| governingBody | Omuta City Government NERFINISHED ⓘ |
| hasAttraction |
Coal Industry and Science Museum
NERFINISHED
ⓘ
Miike Port historical area NERFINISHED ⓘ Omuta Zoo NERFINISHED ⓘ |
| hasExpresswayAccess | Kyushu Expressway (via nearby interchanges) NERFINISHED ⓘ |
| hasIndustry |
chemical industry
ⓘ
coal mining ⓘ heavy industry ⓘ |
| hasPopulationRange | 100000-200000 ⓘ |
| hasPopulationTrend | declining ⓘ |
| hasRailConnection |
JR Kagoshima Main Line
NERFINISHED
ⓘ
Nishi-Nippon Railroad Tenjin Ōmuta Line NERFINISHED ⓘ |
| hasStation | Ōmuta Station NERFINISHED ⓘ |
| hasUniversityCampus | Kyushu Teikyo Junior College (historically) NERFINISHED ⓘ |
| historicallyKnownFor |
chemical production
ⓘ
coal mining ⓘ |
| language | Japanese ⓘ |
| leaderTitle | Mayor of Omuta ⓘ |
| locatedIn |
Fukuoka Prefecture
NERFINISHED
ⓘ
Kyushu NERFINISHED ⓘ southern Fukuoka Prefecture ⓘ |
| locatedOn | Ariake Sea NERFINISHED ⓘ |
| majorCompanyHistoricallyPresent | Mitsui Mining Company NERFINISHED ⓘ |
| partOf |
Chikugo region
NERFINISHED
ⓘ
Sites of Japan’s Meiji Industrial Revolution NERFINISHED ⓘ |
| prefecturalCapital | Fukuoka (city) NERFINISHED ⓘ |
| primaryEconomicSectors |
environmental recycling industries
ⓘ
manufacturing ⓘ services ⓘ |
| sisterCity |
Campbell River
NERFINISHED
ⓘ
Dalian NERFINISHED ⓘ |
| sisterCityCountry |
Canada
NERFINISHED
ⓘ
China NERFINISHED ⓘ |
| timeZone | Japan Standard Time ⓘ |
| unescoWorldHeritageRelatedSite | Miike Coal Mine and Miike Port NERFINISHED ⓘ |
| utcOffset | +09:00 ⓘ |
| writingSystem | Japanese writing system ⓘ |
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: Omuta Description of subject: Omuta is an industrial city in southern Fukuoka Prefecture, Japan, historically known for its coal mining and chemical industries.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.