Triple

T12840677
Position Surface form Disambiguated ID Type / Status
Subject Nankai Koya Line at Namba Station E307040 entity
Predicate connectedTo P37 FINISHED
Object Kintetsu Namba Line at Osaka-Namba Station
The Kintetsu Namba Line at Osaka-Namba Station is a major private railway line terminal in central Osaka that provides regional and intercity rail connections, including through-services to Nara and beyond.
E1012001 NE FINISHED

How this triple was built (4 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: Kintetsu Namba Line at Osaka-Namba Station | Statement: [Nankai Koya Line at Namba Station, connectedTo, Kintetsu Namba Line at Osaka-Namba Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kintetsu Namba Line at Osaka-Namba Station
Context triple: [Nankai Koya Line at Namba Station, connectedTo, Kintetsu Namba Line at Osaka-Namba Station]
  • A. Nankai Koya Line at Namba Station
    The Nankai Koya Line at Namba Station is a major terminal railway line in Osaka that serves as the gateway for trains heading toward Mount Koya and the Wakayama region.
  • B. Osaka Metro Chūō Line at Midori-bashi Station
    The Osaka Metro Chūō Line at Midori-bashi Station is a key east–west subway route in Osaka that serves Midori-bashi as an interchange hub with the Imazatosuji Line.
  • C. Midosuji Line at Shinsaibashi Station
    The Midosuji Line at Shinsaibashi Station is a major north–south Osaka Metro subway line stop located in the central Shinsaibashi shopping district, serving as a key transfer point and access hub for downtown Osaka.
  • D. Hankyu Railway at Umeda Station
    Hankyu Railway at Umeda Station is a major private railway terminal in Osaka’s Umeda district, serving as a key hub for regional and commuter trains connecting the city with suburbs and neighboring prefectures.
  • E. Hanshin Electric Railway at Umeda Station
    Hanshin Electric Railway at Umeda Station is a major private railway terminal in Osaka’s Umeda district, serving as a key hub for regional and intercity train services and connections to other urban rail 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: Kintetsu Namba Line at Osaka-Namba Station
Triple: [Nankai Koya Line at Namba Station, connectedTo, Kintetsu Namba Line at Osaka-Namba Station]
Generated description
The Kintetsu Namba Line at Osaka-Namba Station is a major private railway line terminal in central Osaka that provides regional and intercity rail connections, including through-services to Nara and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kintetsu Namba Line at Osaka-Namba Station
Target entity description: The Kintetsu Namba Line at Osaka-Namba Station is a major private railway line terminal in central Osaka that provides regional and intercity rail connections, including through-services to Nara and beyond.
  • A. Nankai Koya Line at Namba Station
    The Nankai Koya Line at Namba Station is a major terminal railway line in Osaka that serves as the gateway for trains heading toward Mount Koya and the Wakayama region.
  • B. Osaka Metro Chūō Line at Midori-bashi Station
    The Osaka Metro Chūō Line at Midori-bashi Station is a key east–west subway route in Osaka that serves Midori-bashi as an interchange hub with the Imazatosuji Line.
  • C. Midosuji Line at Shinsaibashi Station
    The Midosuji Line at Shinsaibashi Station is a major north–south Osaka Metro subway line stop located in the central Shinsaibashi shopping district, serving as a key transfer point and access hub for downtown Osaka.
  • D. Hankyu Railway at Umeda Station
    Hankyu Railway at Umeda Station is a major private railway terminal in Osaka’s Umeda district, serving as a key hub for regional and commuter trains connecting the city with suburbs and neighboring prefectures.
  • E. Hanshin Electric Railway at Umeda Station
    Hanshin Electric Railway at Umeda Station is a major private railway terminal in Osaka’s Umeda district, serving as a key hub for regional and intercity train services and connections to other urban rail lines.
  • F. None of above. chosen

Provenance (5 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_69d7bdf52b94819096d6f0ba4ab50a98 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96ff2ab60819085561a3120189985 completed April 10, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6af4f56108190b75dbf9bb144e94a completed May 3, 2026, 2:13 a.m.
NEDg Description generation batch_69f6b02e3b9881909387c1f70176a1bd completed May 3, 2026, 2:17 a.m.
NED2 Entity disambiguation (via description) batch_69f6b121fdb881909a9a321794a3b8f1 completed May 3, 2026, 2:21 a.m.
Created at: April 9, 2026, 5:35 p.m.