Triple

T9817932
Position Surface form Disambiguated ID Type / Status
Subject Shanghai suburban rail network E238454 entity
Predicate regionServed P82 FINISHED
Object Yangtze River Delta urban agglomeration E37623 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: Yangtze River Delta urban agglomeration | Statement: [Shanghai suburban rail network, regionServed, Yangtze River Delta urban agglomeration]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yangtze River Delta urban agglomeration
Context triple: [Shanghai suburban rail network, regionServed, Yangtze River Delta urban agglomeration]
  • A. Yangtze River Delta chosen
    The Yangtze River Delta is a highly urbanized and economically vital region in eastern China, centered around the lower reaches of the Yangtze River and including major cities such as Shanghai.
  • B. Pearl River Delta
    The Pearl River Delta is a highly urbanized and economically vital megaregion in southern China, encompassing major cities such as Guangzhou, Shenzhen, and Hong Kong.
  • C. Suzhou–Wuxi–Changzhou metropolitan area
    The Suzhou–Wuxi–Changzhou metropolitan area is a major industrial and economic urban cluster in southern Jiangsu Province, China, known for its advanced manufacturing, dense population, and integration into the broader Yangtze River Delta region.
  • D. 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.
  • 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_69ca84dfde1481909f47c286d715f892 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb2f5bfa481908a2d2cb3f3d7d585 completed April 2, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1e41725948190a40ddcf9552e9bf1 completed April 5, 2026, 4:24 a.m.
Created at: March 30, 2026, 8:30 p.m.