Triple

T15805763
Position Surface form Disambiguated ID Type / Status
Subject Yanfang Line (Beijing Subway) E383211 entity
Predicate regionServed P82 FINISHED
Object Beijing metropolitan area E751409 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: Beijing metropolitan area | Statement: [Yanfang Line (Beijing Subway), regionServed, Beijing metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Beijing metropolitan area
Context triple: [Yanfang Line (Beijing Subway), regionServed, Beijing metropolitan area]
  • A. Beijing-Tianjin-Hebei region
    The Beijing-Tianjin-Hebei region is a key metropolitan and economic cluster in northern China that integrates the capital Beijing, the port city Tianjin, and surrounding areas of Hebei Province.
  • B. Beijing
    Beijing is the capital city of China, a major political, cultural, and economic center known for its rich history and rapid modern development.
  • C. Beijing area chosen
    The Beijing area is the political and cultural heartland surrounding China’s capital city, historically significant as a center of imperial rule, republican politics, and modern governance.
  • D. Taoyuan–Zhongli metropolitan area
    The Taoyuan–Zhongli metropolitan area is a major urban and industrial hub in northwestern Taiwan centered on the cities of Taoyuan and Zhongli.
  • E. Guangzhou metropolitan area
    The Guangzhou metropolitan area is a major urban and economic hub in southern China centered on the city of Guangzhou and integrated into the broader Pearl River Delta megaregion.
  • 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_69d86da2858c819090cc8481e7207b6e completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0b52682548190998d8b6a08982877 completed April 16, 2026, 10:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffb038dac881909ede37fa7766a249 completed May 9, 2026, 10:07 p.m.
Created at: April 10, 2026, 4:48 a.m.