Triple

T3413660
Position Surface form Disambiguated ID Type / Status
Subject Seto Ohashi Bridge system E71955 entity
Predicate terminusOnShikoku P3569 FINISHED
Object Sakaide, Kagawa Prefecture
Sakaide, in Kagawa Prefecture on Japan’s Shikoku island, is a coastal city known as a key industrial and transportation hub overlooking the Seto Inland Sea.
E355604 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: Sakaide, Kagawa Prefecture | Statement: [Seto Ohashi Bridge system, terminusOnShikoku, Sakaide, Kagawa Prefecture]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sakaide, Kagawa Prefecture
Context triple: [Seto Ohashi Bridge system, terminusOnShikoku, Sakaide, Kagawa Prefecture]
  • A. Kojima (Kurashiki)
    Kojima is a coastal district of Kurashiki in Okayama Prefecture, Japan, known historically for its salt fields and as a major center of high-quality denim and textile production.
  • B. Zentsuji, Kagawa Prefecture
    Zentsuji in Kagawa Prefecture is a historic city on Japan’s Shikoku island, best known as the birthplace of the Buddhist monk Kūkai and home to the prominent Zentsū-ji Temple.
  • C. Moriyama, Shiga
    Moriyama, Shiga is a city in central Japan known for its location on the southeastern shore of Lake Biwa and its blend of residential, commercial, and historical areas.
  • D. Osugi, Shikoku, Japan
    Osugi in Shikoku, Japan is a small rural locality best known as the birthplace of World War II-era Imperial Japanese Army general Tomoyuki Yamashita.
  • E. Kōka, Shiga Prefecture
    Kōka, Shiga Prefecture is a rural city in Japan’s Kansai region known for its historic ninja heritage and scenic mountain landscapes.
  • 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: Sakaide, Kagawa Prefecture
Triple: [Seto Ohashi Bridge system, terminusOnShikoku, Sakaide, Kagawa Prefecture]
Generated description
Sakaide, in Kagawa Prefecture on Japan’s Shikoku island, is a coastal city known as a key industrial and transportation hub overlooking the Seto Inland Sea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sakaide, Kagawa Prefecture
Target entity description: Sakaide, in Kagawa Prefecture on Japan’s Shikoku island, is a coastal city known as a key industrial and transportation hub overlooking the Seto Inland Sea.
  • A. Kojima (Kurashiki)
    Kojima is a coastal district of Kurashiki in Okayama Prefecture, Japan, known historically for its salt fields and as a major center of high-quality denim and textile production.
  • B. Zentsuji, Kagawa Prefecture
    Zentsuji in Kagawa Prefecture is a historic city on Japan’s Shikoku island, best known as the birthplace of the Buddhist monk Kūkai and home to the prominent Zentsū-ji Temple.
  • C. Moriyama, Shiga
    Moriyama, Shiga is a city in central Japan known for its location on the southeastern shore of Lake Biwa and its blend of residential, commercial, and historical areas.
  • D. Osugi, Shikoku, Japan
    Osugi in Shikoku, Japan is a small rural locality best known as the birthplace of World War II-era Imperial Japanese Army general Tomoyuki Yamashita.
  • E. Kōka, Shiga Prefecture
    Kōka, Shiga Prefecture is a rural city in Japan’s Kansai region known for its historic ninja heritage and scenic mountain landscapes.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: terminusOnShikoku
Context triple: [Seto Ohashi Bridge system, terminusOnShikoku, Sakaide, Kagawa Prefecture]
  • A. hasShinkansenStop
    Indicates that a location is served by and includes a stop for a Shinkansen (high-speed rail) line.
  • B. terminus
    Indicates that one entity serves as the final endpoint or stopping place for another entity’s movement, route, or process.
  • C. terminusEast chosen
    Indicates that one entity serves as the eastern endpoint or final stop of another entity, such as a route, line, or path.
  • D. SeikanTunnelConnects
    Indicates that the Seikan Tunnel serves as a physical connection between two geographic locations or regions.
  • E. isPrefecturalCityOf
    Indicates that a city holds the administrative status of a prefecture-level city within a given region or country.
  • 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_69ad85ac312481909e7027ced1456a9f completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb927e8d081908a5ab283da93beb2 completed March 8, 2026, 6 p.m.
NED1 Entity disambiguation (via context triple) batch_69b34be16dd48190a51f4e13a6a13a4f completed March 12, 2026, 11:27 p.m.
NEDg Description generation batch_69b34e4972008190af3b84f26b4a3629 completed March 12, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69b34fc6c3f88190ba1a08243232df05 completed March 12, 2026, 11:44 p.m.
PD Predicate disambiguation batch_69adadfcbc38819080852c18240451c5 completed March 8, 2026, 5:12 p.m.
Created at: March 8, 2026, 3:15 p.m.