Triple

T1547663
Position Surface form Disambiguated ID Type / Status
Subject Kintetsu Railway E33014 entity
Predicate operates P24 FINISHED
Object Kintetsu Nagoya Station
Kintetsu Nagoya Station is a major private railway terminal in Nagoya, Japan, serving as a key hub for Kintetsu Railway’s intercity and commuter services.
 E83103 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 Nagoya Station | Statement: [Kintetsu Railway, operates, Kintetsu Nagoya Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kintetsu Nagoya Station
Context triple: [Kintetsu Railway, operates, Kintetsu Nagoya Station]
  • A. Nagoya Station
    Nagoya Station is one of Japan’s largest and busiest railway hubs, serving as a major Shinkansen and regional transit center in the city of Nagoya.
  • B. Kōshien Station
    Kōshien Station is a railway station in Nishinomiya, Japan, best known as the main access point for the historic Hanshin Koshien Stadium, home of Japan’s famed high school baseball tournaments.
  • C. Osaki Station
    Osaki Station is a major railway hub in Tokyo, Japan, serving multiple JR East lines and connecting central Tokyo with surrounding suburban areas.
  • D. Kintetsu Osaka Namba Station
    Kintetsu Osaka Namba Station is a major terminal for Kintetsu Railway and Hanshin Electric Railway located in Osaka’s Namba district, providing regional and intercity rail connections.
  • E. Urawa Station
    Urawa Station is a major railway hub in Saitama, Japan, connecting multiple JR East lines and serving as an important commuter gateway to central Tokyo.
  • 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 Nagoya Station
Triple: [Kintetsu Railway, operates, Kintetsu Nagoya Station]
Generated description
Kintetsu Nagoya Station is a major private railway terminal in Nagoya, Japan, serving as a key hub for Kintetsu Railway’s intercity and commuter services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kintetsu Nagoya Station
Target entity description: Kintetsu Nagoya Station is a major private railway terminal in Nagoya, Japan, serving as a key hub for Kintetsu Railway’s intercity and commuter services.
  • A. Nagoya Station chosen
    Nagoya Station is one of Japan’s largest and busiest railway hubs, serving as a major Shinkansen and regional transit center in the city of Nagoya.
  • B. Kōshien Station
    Kōshien Station is a railway station in Nishinomiya, Japan, best known as the main access point for the historic Hanshin Koshien Stadium, home of Japan’s famed high school baseball tournaments.
  • C. Osaki Station
    Osaki Station is a major railway hub in Tokyo, Japan, serving multiple JR East lines and connecting central Tokyo with surrounding suburban areas.
  • D. Kintetsu Osaka Namba Station
    Kintetsu Osaka Namba Station is a major terminal for Kintetsu Railway and Hanshin Electric Railway located in Osaka’s Namba district, providing regional and intercity rail connections.
  • E. Urawa Station
    Urawa Station is a major railway hub in Saitama, Japan, connecting multiple JR East lines and serving as an important commuter gateway to central Tokyo.
  • F. None of above.

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_69a885ee6db8819099502bc5ce8af881 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abb20dd5a88190b3d6e6f0004fe9b4 completed March 7, 2026, 5:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69b4dadd801481909551f6ed73e02fc2 completed March 14, 2026, 3:49 a.m.
NEDg Description generation batch_69b4db4fb0bc8190a5ac2335488500c2 completed March 14, 2026, 3:51 a.m.
NED2 Entity disambiguation (via description) batch_69b4dbc0370881908a75c594a6d688bf completed March 14, 2026, 3:53 a.m.
Created at: March 4, 2026, 7:26 p.m.