Triple

T15611802
Position Surface form Disambiguated ID Type / Status
Subject Lanzhou West railway station E375313 entity
Predicate partOf P40 FINISHED
Object Chinese railway network
The Chinese railway network is an extensive, rapidly expanding national rail system that connects virtually all major regions and cities across China, including high-speed and conventional lines.
 E54325 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Chinese railway network | Statement: [Lanzhou West railway station, partOf, Chinese railway network]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chinese railway network
Context triple: [Lanzhou West railway station, partOf, Chinese railway network]
  • A. Trans-China railway network
    The Trans-China railway network is an extensive system of rail lines that links major Chinese ports, industrial centers, and inland regions, facilitating large-scale domestic and international freight and passenger transport across the country.
  • B. China High-Speed Rail Network
    The China High-Speed Rail Network is an extensive, nationwide system of high-speed passenger rail lines that forms the backbone of modern rail transport across China.
  • C. Northeast China rail network
    The Northeast China rail network is a major railway system that connects key industrial cities and transport hubs across China’s northeastern region, serving as a crucial corridor for both passenger and freight traffic.
  • D. China Railway
    China Railway is the state-owned national railway operator of China, responsible for managing and operating the country’s extensive rail network and services.
  • E. China coastal railway corridor
    The China coastal railway corridor is a major high-speed rail route running along China’s eastern seaboard, linking key coastal cities to support regional integration and economic development.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chinese railway network
Target entity description: The Chinese railway network is an extensive, rapidly expanding national rail system that connects virtually all major regions and cities across China, including high-speed and conventional lines.
  • A. Trans-China railway network
    The Trans-China railway network is an extensive system of rail lines that links major Chinese ports, industrial centers, and inland regions, facilitating large-scale domestic and international freight and passenger transport across the country.
  • B. China High-Speed Rail Network
    The China High-Speed Rail Network is an extensive, nationwide system of high-speed passenger rail lines that forms the backbone of modern rail transport across China.
  • C. Northeast China rail network
    The Northeast China rail network is a major railway system that connects key industrial cities and transport hubs across China’s northeastern region, serving as a crucial corridor for both passenger and freight traffic.
  • D. China Railway chosen
    China Railway is the state-owned national railway operator of China, responsible for managing and operating the country’s extensive rail network and services.
  • E. China coastal railway corridor
    The China coastal railway corridor is a major high-speed rail route running along China’s eastern seaboard, linking key coastal cities to support regional integration and economic development.
  • F. None of above.

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Chinese railway network
Triple: [Lanzhou West railway station, partOf, Chinese railway network]
Generated description
The Chinese railway network is an extensive, rapidly expanding national rail system that connects virtually all major regions and cities across China, including high-speed and conventional lines.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d85ccf2794819096cda4cbcb02d478 elicitation completed
NER batch_69e04e8148a0819087d6d69cc84487ca ner completed
NED1 batch_69ff56d76c108190aa3cae2d7e17c301 ned_source_triple completed
NED2 batch_69ff5920436c81909addad5bb4566ae9 ned_description completed
NEDg batch_69ff57c304188190afa695ae88cf0234 nedg completed
Created at: April 10, 2026, 4:13 a.m.