Triple

T15067403
Position Surface form Disambiguated ID Type / Status
Subject Taiwan Railways network E379789 entity
Predicate hasMajorStation P1071 FINISHED
Object Taichung Station
Taichung Station is a key railway hub in central Taiwan, serving as a major transit point for regional and intercity train services.
 E1141993 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: Taichung Station | Statement: [Taiwan Railways network, hasMajorStation, Taichung Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Taichung Station
Context triple: [Taiwan Railways network, hasMajorStation, Taichung Station]
  • A. Taipei Main Station
    Taipei Main Station is the central railway and transportation hub of Taipei, integrating high-speed rail, conventional rail, metro, and bus services in one major complex.
  • B. Taichung HSR Station
    Taichung HSR Station is a major Taiwan High Speed Rail hub in Taichung that serves as a key transit point linking central Taiwan with other regions of the country.
  • C. Hsinchu Railway Station
    Hsinchu Railway Station is a historic and major train station in Hsinchu, Taiwan, serving as an important hub for regional and intercity rail services.
  • D. Tainan HSR Station
    Tainan HSR Station is a major high-speed rail terminal in southern Taiwan that connects Tainan to other key cities via the Taiwan High Speed Rail network.
  • E. Tainan Station (TRA)
    Tainan Station (TRA) is the main Taiwan Railways Administration train station serving the city of Tainan, Taiwan, and a key hub on the island’s western rail line.
  • 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: Taichung Station
Triple: [Taiwan Railways network, hasMajorStation, Taichung Station]
Generated description
Taichung Station is a key railway hub in central Taiwan, serving as a major transit point for regional and intercity train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Taichung Station
Target entity description: Taichung Station is a key railway hub in central Taiwan, serving as a major transit point for regional and intercity train services.
  • A. Taipei Main Station
    Taipei Main Station is the central railway and transportation hub of Taipei, integrating high-speed rail, conventional rail, metro, and bus services in one major complex.
  • B. Taichung HSR Station
    Taichung HSR Station is a major Taiwan High Speed Rail hub in Taichung that serves as a key transit point linking central Taiwan with other regions of the country.
  • C. Hsinchu Railway Station
    Hsinchu Railway Station is a historic and major train station in Hsinchu, Taiwan, serving as an important hub for regional and intercity rail services.
  • D. Tainan HSR Station
    Tainan HSR Station is a major high-speed rail terminal in southern Taiwan that connects Tainan to other key cities via the Taiwan High Speed Rail network.
  • E. Tainan Station (TRA)
    Tainan Station (TRA) is the main Taiwan Railways Administration train station serving the city of Tainan, Taiwan, and a key hub on the island’s western rail line.
  • 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_69d85cd7683881908d405c1b5d7b4f7f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69dedeea750c819082d8823c9ab6c5a2 completed April 15, 2026, 12:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69fec878c52c8190bf010b1fd4d21f65 completed May 9, 2026, 5:39 a.m.
NEDg Description generation batch_69fecc54e7a08190bcdc6a53508dd9e7 completed May 9, 2026, 5:55 a.m.
NED2 Entity disambiguation (via description) batch_69feccca7d908190b0be236cf18e7b4c completed May 9, 2026, 5:57 a.m.
Created at: April 10, 2026, 3:02 a.m.