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.