Triple
T14341099
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sakaide, Kagawa Prefecture |
E355604
|
entity |
| Predicate | belongsToPrefectureCapitalArea |
P33552
|
FINISHED |
| Object |
Takamatsu metropolitan area
The Takamatsu metropolitan area is the urban and economic region centered on Takamatsu, the capital city of Kagawa Prefecture on Japan’s Shikoku island.
|
E1145751
|
NE FINISHED |
How this triple was built (5 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Takamatsu metropolitan area | Statement: [Sakaide, Kagawa Prefecture, belongsToPrefectureCapitalArea, Takamatsu metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Takamatsu metropolitan area Context triple: [Sakaide, Kagawa Prefecture, belongsToPrefectureCapitalArea, Takamatsu metropolitan area]
-
A.
Kochi metropolitan area
The Kochi metropolitan area is a major urban and commercial hub in the Indian state of Kerala, centered on the port city of Kochi and known for its maritime trade, tourism, and service industries.
-
B.
Shizuoka metropolitan area
The Shizuoka metropolitan area is an urban and economic region in central Japan centered on the city of Shizuoka, known for its manufacturing, tea production, and proximity to Mount Fuji and Suruga Bay.
-
C.
Fukuoka-Kitakyushu metropolitan area
The Fukuoka-Kitakyushu metropolitan area is a major urban and economic hub in northern Kyushu, Japan, centered on the cities of Fukuoka and Kitakyushu and known for its industry, commerce, and transportation links.
-
D.
Hiroshima metropolitan area
The Hiroshima metropolitan area is the urban and economic region centered on the city of Hiroshima in western Honshu, Japan, encompassing its surrounding cities and suburbs.
-
E.
Nagano metropolitan area
The Nagano metropolitan area is an urban region in central Japan centered on the city of Nagano, known for its historical temples, surrounding mountains, and role as a regional economic and transportation hub.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Takamatsu metropolitan area Triple: [Sakaide, Kagawa Prefecture, belongsToPrefectureCapitalArea, Takamatsu metropolitan area]
Generated description
The Takamatsu metropolitan area is the urban and economic region centered on Takamatsu, the capital city of Kagawa Prefecture on Japan’s Shikoku island.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Takamatsu metropolitan area Target entity description: The Takamatsu metropolitan area is the urban and economic region centered on Takamatsu, the capital city of Kagawa Prefecture on Japan’s Shikoku island.
-
A.
Kochi metropolitan area
The Kochi metropolitan area is a major urban and commercial hub in the Indian state of Kerala, centered on the port city of Kochi and known for its maritime trade, tourism, and service industries.
-
B.
Shizuoka metropolitan area
The Shizuoka metropolitan area is an urban and economic region in central Japan centered on the city of Shizuoka, known for its manufacturing, tea production, and proximity to Mount Fuji and Suruga Bay.
-
C.
Fukuoka-Kitakyushu metropolitan area
The Fukuoka-Kitakyushu metropolitan area is a major urban and economic hub in northern Kyushu, Japan, centered on the cities of Fukuoka and Kitakyushu and known for its industry, commerce, and transportation links.
-
D.
Hiroshima metropolitan area
The Hiroshima metropolitan area is the urban and economic region centered on the city of Hiroshima in western Honshu, Japan, encompassing its surrounding cities and suburbs.
-
E.
Nagano metropolitan area
The Nagano metropolitan area is an urban region in central Japan centered on the city of Nagano, known for its historical temples, surrounding mountains, and role as a regional economic and transportation hub.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: belongsToPrefectureCapitalArea Context triple: [Sakaide, Kagawa Prefecture, belongsToPrefectureCapitalArea, Takamatsu metropolitan area]
-
A.
isInPrefecturalCapital
Indicates that one entity is located within the administrative boundaries of a prefectural capital city.
-
B.
isPrefecturalCityOf
Indicates that a city holds the administrative status of a prefecture-level city within a given region or country.
-
C.
locatedInPrefectureCapitalRegion
chosen
Indicates that the subject is geographically situated within the capital region of a given prefecture.
-
D.
hasPrefecturalCapitalFunction
Indicates that an entity serves as the administrative capital or main governmental center of a prefecture.
-
E.
hasPrefecture
Indicates that one administrative region or country possesses or is associated with a specific prefecture as a subordinate territorial unit.
- F. None of above.
Provenance (6 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8278fa2108190bc0d0e7939c1eb03 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de8e87febc8190a63c668cbd0fd713 |
completed | April 14, 2026, 6:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fedd1bb1c48190b5d2b4167c756abf |
completed | May 9, 2026, 7:07 a.m. |
| NEDg | Description generation | batch_69fedf39eaac8190bddad85be5e6f274 |
completed | May 9, 2026, 7:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fee00f3b248190b338f1bb5160a9b2 |
completed | May 9, 2026, 7:19 a.m. |
| PD | Predicate disambiguation | batch_69de2a9958e881909d03ac03f135163e |
completed | April 14, 2026, 11:52 a.m. |
Created at: April 10, 2026, 1:14 a.m.