Triple

T18411416
Position Surface form Disambiguated ID Type / Status
Subject Guangzhou–Shenzhen intercity railway stations E441766 entity
Predicate connects P390 FINISHED
Object Shenzhen railway network — NE NERFINISHED

How this triple was built (3 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: Shenzhen railway network | Statement: [Guangzhou–Shenzhen intercity railway stations, connects, Shenzhen railway network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shenzhen railway network
Context triple: [Guangzhou–Shenzhen intercity railway stations, connects, Shenzhen railway network]
  • A. Pearl River Delta intercity rail network
    The Pearl River Delta intercity rail network is a high-speed regional rail system in southern China that links major cities across the Greater Bay Area, including Guangzhou, Shenzhen, Foshan, and surrounding urban centers.
  • B. Guangzhou–Shenzhen intercity railway stations
    Guangzhou–Shenzhen intercity railway stations are key passenger rail stops on the high-capacity corridor linking Guangzhou and Shenzhen, serving as major hubs for regional and commuter transport in the Pearl River Delta.
  • C. Shenzhen Metro Line 11
    Shenzhen Metro Line 11 is a high-speed, express metro line in Shenzhen that connects the city center with key districts and Shenzhen Bao'an International Airport.
  • D. Shenzhen Metro Line 16
    Shenzhen Metro Line 16 is a rapid transit line in the Shenzhen Metro system serving the Longgang area and surrounding districts in Shenzhen, China.
  • E. Shenzhen Metro Line 14
    Shenzhen Metro Line 14 is a rapid transit line in the Shenzhen Metro system that serves the eastern part of the city, providing high-capacity connections between suburban districts and the urban core.
  • 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: Shenzhen railway network
Target entity description: The Shenzhen railway network is an extensive urban and regional rail system in Shenzhen, China, integrating high-speed, intercity, and conventional rail lines to connect the city with major hubs across the Pearl River Delta.
  • A. Pearl River Delta intercity rail network chosen
    The Pearl River Delta intercity rail network is a high-speed regional rail system in southern China that links major cities across the Greater Bay Area, including Guangzhou, Shenzhen, Foshan, and surrounding urban centers.
  • B. Guangzhou–Shenzhen intercity railway stations
    Guangzhou–Shenzhen intercity railway stations are key passenger rail stops on the high-capacity corridor linking Guangzhou and Shenzhen, serving as major hubs for regional and commuter transport in the Pearl River Delta.
  • C. Shenzhen Metro Line 11
    Shenzhen Metro Line 11 is a high-speed, express metro line in Shenzhen that connects the city center with key districts and Shenzhen Bao'an International Airport.
  • D. Shenzhen Metro Line 16
    Shenzhen Metro Line 16 is a rapid transit line in the Shenzhen Metro system serving the Longgang area and surrounding districts in Shenzhen, China.
  • E. Shenzhen Metro Line 14
    Shenzhen Metro Line 14 is a rapid transit line in the Shenzhen Metro system that serves the eastern part of the city, providing high-capacity connections between suburban districts and the urban core.
  • F. None of above.

Provenance (2 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_69d8b9eb8a508190a942fd75ebd8b1dc completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e51a24e130819082b92f98d8d5fa3c completed April 19, 2026, 6:08 p.m.
Created at: April 10, 2026, 10:47 a.m.