Iida City
E643014
Iida City is a regional city in southern Nagano Prefecture, Japan, known for its scenic mountain surroundings, traditional festivals, and agricultural products such as apples and pears.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iida City canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2973341 — 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: Iida City Context triple: [Nagano Prefecture, contains, Iida City]
-
A.
Itami City
Itami City is an urban municipality in Hyōgo Prefecture, Japan, known for hosting Osaka International Airport (commonly called Itami Airport) and its role within the Kansai metropolitan area.
-
B.
Ueda City
Ueda City is a historic regional center in eastern Nagano Prefecture, Japan, known for Ueda Castle, samurai heritage, and its surrounding mountainous scenery.
-
C.
Shiojiri City
Shiojiri City is a regional city in central Japan known for its location in Nagano Prefecture’s mountainous inland area and its role as a transportation and agricultural hub.
-
D.
Katsuragi-shi
Katsuragi-shi is a city located in Nara Prefecture in Japan, known for its historical sites and proximity to the Katsuragi mountain range.
-
E.
Nagaokakyo City
Nagaokakyo City is a suburban city in Kyoto Prefecture, Japan, known for its residential communities, historical temples, and convenient rail access to Kyoto and Osaka.
- 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: Iida City Target entity description: Iida City is a regional city in southern Nagano Prefecture, Japan, known for its scenic mountain surroundings, traditional festivals, and agricultural products such as apples and pears.
-
A.
Itami City
Itami City is an urban municipality in Hyōgo Prefecture, Japan, known for hosting Osaka International Airport (commonly called Itami Airport) and its role within the Kansai metropolitan area.
-
B.
Ueda City
Ueda City is a historic regional center in eastern Nagano Prefecture, Japan, known for Ueda Castle, samurai heritage, and its surrounding mountainous scenery.
-
C.
Shiojiri City
Shiojiri City is a regional city in central Japan known for its location in Nagano Prefecture’s mountainous inland area and its role as a transportation and agricultural hub.
-
D.
Katsuragi-shi
Katsuragi-shi is a city located in Nara Prefecture in Japan, known for its historical sites and proximity to the Katsuragi mountain range.
-
E.
Nagaokakyo City
Nagaokakyo City is a suburban city in Kyoto Prefecture, Japan, known for its residential communities, historical temples, and convenient rail access to Kyoto and Osaka.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality of Japan ⓘ |
| administrativeStatus | city ⓘ |
| belongsTo | Nagano Prefecture municipalities ⓘ |
| climate | humid subtropical climate ⓘ |
| country | Japan ⓘ |
| countrySubdivision | Nagano Prefecture government ⓘ |
| culturalHeritage | traditional puppet theater ⓘ |
| festival | Iida Puppet Festival ⓘ |
| governingBody | Iida City Hall ⓘ |
| hasAgriculturalProduct |
apples
ⓘ
pears ⓘ rice ⓘ vegetables ⓘ |
| hasEconomicActivity |
agriculture
ⓘ
fruit cultivation ⓘ tourism ⓘ |
| hasFeature |
mountainous terrain
ⓘ
rural landscape ⓘ |
| hasJapaneseName | 飯田市 ⓘ |
| hasNationalContext | Japan local city ⓘ |
| hasRegionCode |
Nagano
ⓘ
linked to:
Nagano Prefecture
|
| hasScenery |
mountain views
ⓘ
river valleys ⓘ |
| hasTraditionalEvent | local festivals ⓘ |
| isTouristDestinationFor |
cultural tourism
ⓘ
nature tourism ⓘ |
| knownFor |
agricultural products
ⓘ
apple production ⓘ pear production ⓘ scenic mountain surroundings ⓘ traditional festivals ⓘ |
| language | Japanese ⓘ |
| locatedIn |
Chūbu region
ⓘ
Honshu ⓘ Ina Valley ⓘ Nagano Prefecture ⓘ |
| locatedInAdministrative | southern Nagano Prefecture ⓘ |
| locatedOnIsland | Honshu ⓘ |
| partOf | Japan ⓘ |
| regionType | regional city ⓘ |
| river |
Tenryū River
ⓘ
linked to:
Tenryu River
|
| road | Chūō Expressway ⓘ |
| timeZone | Japan Standard Time ⓘ |
| transport | Iida Line ⓘ |
| 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: Iida City Description of subject: Iida City is a regional city in southern Nagano Prefecture, Japan, known for its scenic mountain surroundings, traditional festivals, and agricultural products such as apples and pears.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.