Triple

T15954818
Position Surface form Disambiguated ID Type / Status
Subject Beijing North railway station E386907 entity
Predicate operatedBy P86 FINISHED
Object China Railway Beijing Group E662188 NE FINISHED

How this triple was built (2 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 Beijing Group | Statement: [Beijing North railway station, operatedBy, China Railway Beijing Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: China Railway Beijing Group
Context triple: [Beijing North railway station, operatedBy, China Railway Beijing Group]
  • A. China Railway Beijing Group chosen
    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.
  • B. China Railway Shanghai Group
    China Railway Shanghai Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services in the Shanghai and surrounding eastern China area.
  • C. China Railway Taiyuan Group
    China Railway Taiyuan Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services, particularly in the Taiyuan and Shanxi area of China.
  • D. China Railway Zhengzhou Group
    China Railway Zhengzhou Group is a regional subsidiary of China Railway responsible for operating and managing railway services and infrastructure centered around Zhengzhou in central China.
  • E. China Railway Lanzhou Group
    China Railway Lanzhou Group is a regional subsidiary of China State Railway Group responsible for managing and operating railway services and infrastructure in the Lanzhou and broader northwestern China area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d86da882448190a82ea962fe343b79 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156f94b108190905d295c3405860e completed April 16, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3c1b49c819087e5a088d41963ec completed May 9, 2026, 11:31 p.m.
Created at: April 10, 2026, 4:53 a.m.