Triple

T8173809
Position Surface form Disambiguated ID Type / Status
Subject Guangzhou East Railway Station E190889 entity
Predicate isServedByOperator P22525 FINISHED
Object China Railway Guangzhou Group E682688 NE FINISHED

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: China Railway Guangzhou Group | Statement: [Guangzhou East Railway Station, isServedByOperator, China Railway Guangzhou Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: China Railway Guangzhou Group
Context triple: [Guangzhou East Railway Station, isServedByOperator, China Railway Guangzhou Group]
  • A. China Railway Guangzhou Group chosen
    China Railway Guangzhou Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services across parts of southern China, including Guangdong, Hunan, and Hainan provinces.
  • B. China Railway Beijing Group
    China Railway Beijing Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services and infrastructure in the Beijing-Tianjin-Hebei area.
  • C. China Railway Chengdu Group
    China Railway Chengdu Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services in the southwest of China, including parts of Sichuan and Chongqing.
  • D. Guangzhou Metro Group
    Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
  • E. Shenzhen Metro Group
    Shenzhen Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Shenzhen, China.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: isServedByOperator
Context triple: [Guangzhou East Railway Station, isServedByOperator, China Railway Guangzhou Group]
  • A. regionServedByOperator
    Indicates that a particular geographic region is within the service area or coverage of a specific operator.
  • B. usedByOperator chosen
    Indicates that something is utilized or operated by a particular operator or operating entity.
  • C. isOperatedIn
    Indicates that an entity carries out its operations or activities within a specified location, region, or jurisdiction.
  • D. typicalOperatorService
    Indicates that an entity commonly performs or provides a particular operational service in a standard or expected manner.
  • E. isServedOn
    Indicates that one item (typically food or drink) is presented or provided atop or together with a particular surface, container, or accompaniment.
  • F. None of above.

Provenance (4 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_69ca82c1c0a08190bf8692b4d91a03ca completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb48092b348190a37cb3746a434094 completed March 31, 2026, 4:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd347e2d2c81909b3c8d0f922e7c37 completed April 1, 2026, 3:06 p.m.
PD Predicate disambiguation batch_69cb36a4c40c81909f60aef0e1624c13 completed March 31, 2026, 2:51 a.m.
Created at: March 30, 2026, 5:40 p.m.