Kudamatsu
E1021311
Kudamatsu is a coastal city in western Japan known for its industrial facilities and location along the Seto Inland Sea in Yamaguchi Prefecture.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kudamatsu canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10529975 — 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: Kudamatsu Context triple: [Yamaguchi Prefecture, hasCity, Kudamatsu]
-
A.
Kanramachi
Kanramachi is a Japanese town known for its cultural and municipal partnership with the Italian town of Certaldo.
-
B.
Kumagaya
Kumagaya is a city in northern Saitama Prefecture, Japan, known for its hot summer temperatures and role as a regional commercial and transportation hub.
-
C.
Shibukawa
Shibukawa is a city in Gunma Prefecture, Japan, known as a regional transport hub and gateway to nearby hot spring resorts such as Ikaho Onsen.
-
D.
Fukusaki
Fukusaki is a town in Hyōgo Prefecture, Japan, known for its rural setting and association with folklorist Kunio Yanagita.
-
E.
Izumisano
Izumisano is a coastal city in Osaka Prefecture, Japan, known as the mainland gateway to Kansai International Airport and a hub for regional commerce and travel.
- 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: Kudamatsu Target entity description: Kudamatsu is a coastal city in western Japan known for its industrial facilities and location along the Seto Inland Sea in Yamaguchi Prefecture.
-
A.
Kanramachi
Kanramachi is a Japanese town known for its cultural and municipal partnership with the Italian town of Certaldo.
-
B.
Kumagaya
Kumagaya is a city in northern Saitama Prefecture, Japan, known for its hot summer temperatures and role as a regional commercial and transportation hub.
-
C.
Shibukawa
Shibukawa is a city in Gunma Prefecture, Japan, known as a regional transport hub and gateway to nearby hot spring resorts such as Ikaho Onsen.
-
D.
Fukusaki
Fukusaki is a town in Hyōgo Prefecture, Japan, known for its rural setting and association with folklorist Kunio Yanagita.
-
E.
Izumisano
Izumisano is a coastal city in Osaka Prefecture, Japan, known as the mainland gateway to Kansai International Airport and a hub for regional commerce and travel.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| borderedBy |
Hikari
NERFINISHED
ⓘ
Shūnan NERFINISHED ⓘ Tabuse NERFINISHED ⓘ Waki NERFINISHED ⓘ |
| climateClassification | Cfa ⓘ |
| country | Japan ⓘ |
| hasAreaCodeType | Japanese telephone area code ⓘ |
| hasClimate | humid subtropical climate ⓘ |
| hasCoastlineOn | Seto Inland Sea NERFINISHED ⓘ |
| hasEconomicActivity |
chemical industry
ⓘ
heavy industry ⓘ manufacturing ⓘ petrochemical industry ⓘ |
| hasEducationalInstitutionType |
elementary schools
ⓘ
high schools ⓘ junior high schools ⓘ |
| hasExpresswayAccess | Sanyō Expressway NERFINISHED ⓘ |
| hasGovernmentForm | mayor–council system ⓘ |
| hasIndustrialFacilities | true ⓘ |
| hasIndustrialZone | coastal industrial area ⓘ |
| hasLegislatureType | unicameral city council ⓘ |
| hasLocalFestivalType | traditional Japanese festivals ⓘ |
| hasMajorRoad |
Japan National Route 188
NERFINISHED
ⓘ
Japan National Route 2 NERFINISHED ⓘ |
| hasPort | Kudamatsu Port NERFINISHED ⓘ |
| hasPostalCodeType | Japanese postal code ⓘ |
| hasRailService |
JR West Gantoku Line
NERFINISHED
ⓘ
JR West Sanyō Main Line NERFINISHED ⓘ |
| hasStation |
Hikari Station
NERFINISHED
ⓘ
Kudamatsu Station NERFINISHED ⓘ |
| hasTransportationInfrastructureType |
highways
ⓘ
port facilities ⓘ railways ⓘ |
| isCoastalCity | true ⓘ |
| isPartOf | Seto Inland Sea industrial belt NERFINISHED ⓘ |
| isPortCity | true ⓘ |
| languageUsed | Japanese ⓘ |
| locatedIn |
Chūgoku region
NERFINISHED
ⓘ
Yamaguchi Prefecture NERFINISHED ⓘ |
| locatedInIsland | Honshū NERFINISHED ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| locatedOn | Seto Inland Sea NERFINISHED ⓘ |
| nativeNameLanguage | ja ⓘ |
| participatesIn | Yamaguchi Prefectural Assembly elections NERFINISHED ⓘ |
| representedIn | Diet of Japan Yamaguchi at-large district NERFINISHED ⓘ |
| UTCOffset | +09:00 ⓘ |
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: Kudamatsu Description of subject: Kudamatsu is a coastal city in western Japan known for its industrial facilities and location along the Seto Inland Sea in Yamaguchi Prefecture.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Yamaguchi Prefecture