Triple

T3166443
Position Surface form Disambiguated ID Type / Status
Subject Osaka Metro Midosuji Line E66221 entity
Predicate interchangeWith P3495 FINISHED
Object JR West lines at Tennoji Station
JR West lines at Tennoji Station are a group of major railway services operated by West Japan Railway Company that make Tennoji one of Osaka’s key regional and intercity transport hubs.
 E333997 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: JR West lines at Tennoji Station | Statement: [Osaka Metro Midosuji Line, interchangeWith, JR West lines at Tennoji Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: JR West lines at Tennoji Station
Context triple: [Osaka Metro Midosuji Line, interchangeWith, JR West lines at Tennoji 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. Nankai Airport Line at Izumisano Station
    The Nankai Airport Line at Izumisano Station is a railway line in Osaka Prefecture that provides direct access between central Osaka and Kansai International Airport.
  • C. JR West Biwako Line
    The JR West Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and connecting Kyoto and Shiga Prefectures along the shores of Lake Biwa.
  • D. Nankai Electric Railway at Shin-Imamiya Station
    Nankai Electric Railway at Shin-Imamiya Station is a major private railway hub in Osaka that provides regional and airport access, including services toward Kansai International Airport and Wakayama.
  • E. JR West station numbering
    JR West station numbering is a system that assigns alphanumeric codes to stations operated by West Japan Railway Company to simplify navigation for passengers.
  • 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: JR West lines at Tennoji Station
Triple: [Osaka Metro Midosuji Line, interchangeWith, JR West lines at Tennoji Station]
Generated description
JR West lines at Tennoji Station are a group of major railway services operated by West Japan Railway Company that make Tennoji one of Osaka’s key regional and intercity transport hubs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: JR West lines at Tennoji Station
Target entity description: JR West lines at Tennoji Station are a group of major railway services operated by West Japan Railway Company that make Tennoji one of Osaka’s key regional and intercity transport hubs.
  • 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. Nankai Airport Line at Izumisano Station
    The Nankai Airport Line at Izumisano Station is a railway line in Osaka Prefecture that provides direct access between central Osaka and Kansai International Airport.
  • C. JR West Biwako Line
    The JR West Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and connecting Kyoto and Shiga Prefectures along the shores of Lake Biwa.
  • D. Nankai Electric Railway at Shin-Imamiya Station
    Nankai Electric Railway at Shin-Imamiya Station is a major private railway hub in Osaka that provides regional and airport access, including services toward Kansai International Airport and Wakayama.
  • E. JR West station numbering
    JR West station numbering is a system that assigns alphanumeric codes to stations operated by West Japan Railway Company to simplify navigation for passengers.
  • 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_69ad8585d7988190af37365331093ccd completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada643e3e481908f4526d66e36e150 completed March 8, 2026, 4:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b235e108cc81909d5733bd00cb0bee completed March 12, 2026, 3:41 a.m.
NEDg Description generation batch_69b2372a54a481908a4a954b8986aad7 completed March 12, 2026, 3:46 a.m.
NED2 Entity disambiguation (via description) batch_69b23806a3c8819096069982b3612730 completed March 12, 2026, 3:50 a.m.
Created at: March 8, 2026, 3:06 p.m.