Futaba District
E790340
Futaba District is a rural administrative district in Fukushima Prefecture, Japan, known for encompassing several towns affected by the Fukushima Daiichi nuclear disaster.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Futaba District canonical | 1 |
| Futaba District, Fukushima Prefecture | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9296295 — 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: Futaba District Context triple: [Futaba, Fukushima Prefecture, partOf, Futaba District]
-
A.
Nishitama District
Nishitama District is a rural administrative district in western Tokyo Metropolis, Japan, known for its small towns, mountainous terrain, and natural scenery.
-
B.
Nishikasugai District
Nishikasugai District is an administrative district in Aichi Prefecture, Japan, comprising several towns and villages within the region.
-
C.
Ominato District
Ominato District is a regional command of the Japan Maritime Self-Defense Force responsible for naval operations and defense in the northern waters of Japan.
-
D.
Hama District
Hama District is an administrative district in central Syria that encompasses the city of Hama and surrounding areas within the Hama Governorate.
-
E.
Inukami District
Inukami District is a rural administrative district in Shiga Prefecture, Japan, known for its small towns and scenic countryside.
- 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: Futaba District Target entity description: Futaba District is a rural administrative district in Fukushima Prefecture, Japan, known for encompassing several towns affected by the Fukushima Daiichi nuclear disaster.
-
A.
Nishitama District
Nishitama District is a rural administrative district in western Tokyo Metropolis, Japan, known for its small towns, mountainous terrain, and natural scenery.
-
B.
Nishikasugai District
Nishikasugai District is an administrative district in Aichi Prefecture, Japan, comprising several towns and villages within the region.
-
C.
Ominato District
Ominato District is a regional command of the Japan Maritime Self-Defense Force responsible for naval operations and defense in the northern waters of Japan.
-
D.
Hama District
Hama District is an administrative district in central Syria that encompasses the city of Hama and surrounding areas within the Hama Governorate.
-
E.
Inukami District
Inukami District is a rural administrative district in Shiga Prefecture, Japan, known for its small towns and scenic countryside.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
district
ⓘ
rural administrative district ⓘ |
| adjacentTo |
Date District
NERFINISHED
ⓘ
Iwaki NERFINISHED ⓘ Sōma District NERFINISHED ⓘ Tamura NERFINISHED ⓘ |
| administrativeDivisionOf | Fukushima Prefecture NERFINISHED ⓘ |
| affectedBy | Fukushima Daiichi nuclear disaster NERFINISHED ⓘ |
| contains |
Futaba
NERFINISHED
ⓘ
Hirono NERFINISHED ⓘ Katsurao NERFINISHED ⓘ Kawauchi NERFINISHED ⓘ Namie NERFINISHED ⓘ Naraha NERFINISHED ⓘ Okuma NERFINISHED ⓘ Tomioka NERFINISHED ⓘ |
| country | Japan ⓘ |
| disasterTypeExperienced |
earthquake
ⓘ
nuclear accident ⓘ tsunami ⓘ |
| evacuationZonesRelatedTo | Fukushima Daiichi nuclear disaster NERFINISHED ⓘ |
| governanceLevel | subprefectural ⓘ |
| governingCountry | Japan NERFINISHED ⓘ |
| hasEvacuationZones | yes ⓘ |
| hasMunicipality |
Futaba
NERFINISHED
ⓘ
Hirono NERFINISHED ⓘ Katsurao NERFINISHED ⓘ Kawauchi NERFINISHED ⓘ Namie NERFINISHED ⓘ Naraha NERFINISHED ⓘ Okuma NERFINISHED ⓘ Tomioka NERFINISHED ⓘ |
| hasMunicipalityType |
town
ⓘ
village ⓘ |
| hasNameInJapanese | 双葉郡 NERFINISHED ⓘ |
| hasNuclearFacilityNearby |
Fukushima Daiichi Nuclear Power Plant
NERFINISHED
ⓘ
Fukushima Daini Nuclear Power Plant NERFINISHED ⓘ |
| hasRuralCharacter | true ⓘ |
| knownFor | encompassing towns affected by the Fukushima Daiichi nuclear disaster ⓘ |
| language | Japanese ⓘ |
| locatedIn |
Fukushima Prefecture
NERFINISHED
ⓘ
Fukushima Prefecture, Japan NERFINISHED ⓘ Honshu ⓘ Tōhoku region NERFINISHED ⓘ |
| locatedNear | Pacific Ocean ⓘ |
| locatedOn | eastern coast of Fukushima Prefecture ⓘ |
| partOf |
Fukushima Prefecture
NERFINISHED
ⓘ
Hamadori area of Fukushima Prefecture NERFINISHED ⓘ |
| regionType | coastal ⓘ |
| timeZone | Japan Standard Time ⓘ |
| utcOffset | +09:00 ⓘ |
| writingSystem | Kanji ⓘ |
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: Futaba District Description of subject: Futaba District is a rural administrative district in Fukushima Prefecture, Japan, known for encompassing several towns affected by the Fukushima Daiichi nuclear disaster.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Futaba District, Fukushima Prefecture