Triple

T20792563
Position Surface form Disambiguated ID Type / Status
Subject Koboke Gorge E511814 entity
Predicate railwayLineNearby P848 FINISHED
Object Dosan Line
The Dosan Line is a railway line in Japan operated by JR Shikoku that connects Tadotsu in Kagawa Prefecture with Kubokawa in Kōchi Prefecture, running through the mountainous interior of Shikoku.
E1451272 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: Dosan Line | Statement: [Koboke Gorge, railwayLineNearby, Dosan Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dosan Line
Context triple: [Koboke Gorge, railwayLineNearby, Dosan Line]
  • A. Seohae Line
    The Seohae Line is a commuter rail line in South Korea that serves the western Seoul metropolitan area, connecting cities such as Hwaseong with other parts of the region.
  • B. Minho Line
    Minho Line is a Portuguese railway route in the north of Portugal that runs along the Minho River, connecting Porto to the Spanish border.
  • C. Janghang Line
    The Janghang Line is a railway line in western South Korea that runs along the west coast, linking cities such as Gunsan with the national rail network.
  • D. Honam Line
    The Honam Line is a major railway corridor in South Korea that connects the southwestern Honam region, including cities like Daejeon, Gwangju, and Mokpo, to the national rail network.
  • E. Jeolla Line
    The Jeolla Line is a major railway route in South Korea connecting the Seoul area with the Jeolla region in the southwest, serving both passenger and freight traffic.
  • 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: Dosan Line
Triple: [Koboke Gorge, railwayLineNearby, Dosan Line]
Generated description
The Dosan Line is a railway line in Japan operated by JR Shikoku that connects Tadotsu in Kagawa Prefecture with Kubokawa in Kōchi Prefecture, running through the mountainous interior of Shikoku.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dosan Line
Target entity description: The Dosan Line is a railway line in Japan operated by JR Shikoku that connects Tadotsu in Kagawa Prefecture with Kubokawa in Kōchi Prefecture, running through the mountainous interior of Shikoku.
  • A. Seohae Line
    The Seohae Line is a commuter rail line in South Korea that serves the western Seoul metropolitan area, connecting cities such as Hwaseong with other parts of the region.
  • B. Minho Line
    Minho Line is a Portuguese railway route in the north of Portugal that runs along the Minho River, connecting Porto to the Spanish border.
  • C. Janghang Line
    The Janghang Line is a railway line in western South Korea that runs along the west coast, linking cities such as Gunsan with the national rail network.
  • D. Honam Line
    The Honam Line is a major railway corridor in South Korea that connects the southwestern Honam region, including cities like Daejeon, Gwangju, and Mokpo, to the national rail network.
  • E. Jeolla Line
    The Jeolla Line is a major railway route in South Korea connecting the Seoul area with the Jeolla region in the southwest, serving both passenger and freight traffic.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: railwayLineNearby
Context triple: [Koboke Gorge, railwayLineNearby, Dosan Line]
  • A. nearestRailwayLine
    Indicates that one railway line is the closest in distance to a given location or feature compared to all other railway lines.
  • B. hasNearbyRailway
    Indicates that one entity is located close to a railway associated with or relevant to another entity.
  • C. railwayLineNow
    Indicates that a previously existing railway line has been replaced, succeeded, or is currently represented by a new or different railway line.
  • D. railwayLine chosen
    Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
  • E. nearestRailwayTerminus
    Indicates that one location is the closest railway terminus to another specified place.
  • 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_69e0b4cb83948190bd57bec21d78ed53 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c2910d488190bc4be37512effc86 completed April 21, 2026, 12:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a08f8be96c88190ac0e4385260f1960 completed May 16, 2026, 11:07 p.m.
NEDg Description generation batch_6a08f98877788190b9377f06807e3197 completed May 16, 2026, 11:11 p.m.
NED2 Entity disambiguation (via description) batch_6a08fa5e11f88190a615efec01873577 completed May 16, 2026, 11:14 p.m.
PD Predicate disambiguation batch_69e5c0575b1c81908d010223fcd1213e completed April 20, 2026, 5:57 a.m.
Created at: April 16, 2026, 12:38 p.m.