Triple

T7636018
Position Surface form Disambiguated ID Type / Status
Subject Nanjing Lukou International Airport E172879 entity
Predicate servesCityCluster P3936 FINISHED
Object Nanjing metropolitan area E29741 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: Nanjing metropolitan area | Statement: [Nanjing Lukou International Airport, servesCityCluster, Nanjing metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nanjing metropolitan area
Context triple: [Nanjing Lukou International Airport, servesCityCluster, Nanjing metropolitan area]
  • A. 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.
  • B. Nanjing chosen
    Nanjing is a major city in eastern China, historically significant as a former national capital and cultural center, and now an important political, economic, and educational hub on the Yangtze River.
  • C. Changzhou
    Changzhou is a major industrial and commercial city in Jiangsu Province, eastern China, known for its manufacturing base and location along the Yangtze River.
  • D. Wuxi
    Wuxi is a major industrial and cultural city in eastern China, located near Lake Tai and known for its manufacturing, canals, and historic gardens.
  • E. Zhenjiang
    Zhenjiang is a historic port city in eastern China known for its strategic location on the Yangtze River and its rich cultural and culinary heritage.
  • 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: servesCityCluster
Context triple: [Nanjing Lukou International Airport, servesCityCluster, Nanjing metropolitan area]
  • A. supportsCityCluster
    Indicates that one entity provides the necessary resources, infrastructure, or services for a specific city cluster to function or develop.
  • B. cityServedType
    Indicates the type or category of city that is served by a given entity (such as a facility, service, or infrastructure).
  • C. servedCity chosen
    Indicates that a service, route, or facility operates in, reaches, or is available to a particular city.
  • D. cityServedRegion
    Indicates that a city provides services to, or functions as an administrative or economic center for, a specified region.
  • E. alternativeCityServed
    Indicates that one city functions as an alternative service location for another city, typically in contexts like transportation or logistics.
  • 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_69c69952849881908fdcea7a93bfc307 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6faa95e488190962c23609e0890a5 completed March 27, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8ac8fdfe88190a535bf050eff5abb completed March 29, 2026, 4:37 a.m.
PD Predicate disambiguation batch_69c6f4e8cadc8190b7977fcd213954dd completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:57 p.m.