Triple

T6832348
Position Surface form Disambiguated ID Type / Status
Subject JR Chūō Line at Kichijōji Station E157166 entity
Predicate interchangeAvailableWith P21487 FINISHED
Object Keio Inokashira Line at Kichijōji Station
The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
E623987 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: Keio Inokashira Line at Kichijōji Station | Statement: [JR Chūō Line at Kichijōji Station, interchangeAvailableWith, Keio Inokashira Line at Kichijōji Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Keio Inokashira Line at Kichijōji Station
Context triple: [JR Chūō Line at Kichijōji Station, interchangeAvailableWith, Keio Inokashira Line at Kichijōji Station]
  • A. Keio Line at Meidaimae Station
    The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
  • B. JR Chūō Line at Kichijōji Station
    The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
  • C. Toei Shinjuku Line at Kudanshita
    The Toei Shinjuku Line at Kudanshita is a station on Tokyo’s Toei Shinjuku subway line that serves as a key transfer point in central Tokyo.
  • D. Tokyo Metro Hibiya Line at Kayabacho
    Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
  • E. Tokyo Metro Ginza Line at Kanda Station
    Tokyo Metro Ginza Line at Kanda Station is the Ginza Line subway stop in Tokyo’s Kanda district, providing underground metro service and transfers to JR railway lines.
  • 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: Keio Inokashira Line at Kichijōji Station
Triple: [JR Chūō Line at Kichijōji Station, interchangeAvailableWith, Keio Inokashira Line at Kichijōji Station]
Generated description
The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Keio Inokashira Line at Kichijōji Station
Target entity description: The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
  • A. Keio Line at Meidaimae Station
    The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
  • B. JR Chūō Line at Kichijōji Station
    The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
  • C. Toei Shinjuku Line at Kudanshita
    The Toei Shinjuku Line at Kudanshita is a station on Tokyo’s Toei Shinjuku subway line that serves as a key transfer point in central Tokyo.
  • D. Tokyo Metro Hibiya Line at Kayabacho
    Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
  • E. Tokyo Metro Ginza Line at Kanda Station
    Tokyo Metro Ginza Line at Kanda Station is the Ginza Line subway stop in Tokyo’s Kanda district, providing underground metro service and transfers to JR railway lines.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: interchangeAvailableWith
Context triple: [JR Chūō Line at Kichijōji Station, interchangeAvailableWith, Keio Inokashira Line at Kichijōji Station]
  • A. isInterchangeWith
    Indicates that two entities can be substituted or exchanged for one another without loss of function, value, or compatibility.
  • B. interchangeSystem
    Indicates a relationship where two or more systems are connected in such a way that they can exchange or transfer items, data, or services between them.
  • C. isInterchange
    Indicates that two entities can be substituted or exchanged for one another without affecting the relevant system, function, or outcome.
  • D. isInterchangeBetween chosen
    Indicates a relationship where something serves as a point or medium through which two or more entities can exchange or transfer items, information, or traffic between each other.
  • E. availableWith
    Indicates that one entity can be obtained, accessed, or used in conjunction with another entity.
  • 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_69c6882a5b5c8190917a7db9ed36bad1 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d62992908190996efab71cbf70f0 completed March 27, 2026, 7:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69c72fab60708190825876e5715c0cc4 completed March 28, 2026, 1:32 a.m.
NEDg Description generation batch_69c7374ba15081909353f52e432a96e0 completed March 28, 2026, 2:04 a.m.
NED2 Entity disambiguation (via description) batch_69c737b1481c8190a0b590c841ea079f completed March 28, 2026, 2:06 a.m.
PD Predicate disambiguation batch_69c6d09d95f0819091ca7f897dc21efe completed March 27, 2026, 6:46 p.m.
Created at: March 27, 2026, 2:18 p.m.